28357831250

素因数分解:

$2^1\times 5^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 66685731840

約数和(自身を除く): 38327900590

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 31, 35, 49, 50, 58, 62, 70, 98, 103, 125, 145, 155, 175, 203, 206, 217, 245, 250, 290, 310, 350, 406, 434, 490, 515, 625, 721, 725, 775, 875, 899, 1015, 1030, 1085, 1225, 1250, 1421, 1442, 1450, 1519, 1550, 1750, 1798, 2030, 2170, 2450, 2575, 2842, 2987, 3038, 3125, 3193, 3605, 3625, 3875, 4375, 4495, 5047, 5075, 5150, 5425, 5974, 6125, 6250, 6293, 6386, 7105, 7210, 7250, 7595, 7750, 8750, 8990, 10094, 10150, 10850, 12250, 12586, 12875, 14210, 14935, 15190, 15965, 18025, 18125, 19375, 20909, 21875, 22351, 22475, 25235, 25375, 25750, 27125, 29870, 30625, 31465, 31930, 35525, 36050, 36250, 37975, 38750, 41818, 43750, 44051, 44702, 44950, 50470, 50750, 54250, 61250, 62930, 64375, 71050, 74675, 75950, 79825, 88102, 90125, 90625, 92597, 96875, 104545, 111755, 112375, 126175, 126875, 128750, 135625, 146363, 149350, 153125, 156457, 157325, 159650, 177625, 180250, 181250, 185194, 189875, 193750, 209090, 220255, 223510, 224750, 252350, 253750, 271250, 292726, 306250, 312914, 314650, 321875, 355250, 373375, 379750, 399125, 440510, 450625, 462985, 522725, 558775, 561875, 630875, 634375, 643750, 648179, 678125, 731815, 746750, 782285, 786625, 798250, 888125, 901250, 925970, 949375, 1045450, 1101275, 1117550, 1123750, 1261750, 1268750, 1296358, 1356250, 1463630, 1564570, 1573250, 1776250, 1866875, 1898750, 1995625, 2202550, 2253125, 2314925, 2613625, 2793875, 2809375, 3154375, 3240895, 3659075, 3733750, 3911425, 3933125, 3991250, 4440625, 4506250, 4537253, 4629850, 4746875, 5227250, 5506375, 5587750, 5618750, 6308750, 6481790, 7318150, 7822850, 7866250, 8881250, 9074506, 9334375, 9493750, 9978125, 11012750, 11574625, 13068125, 13969375, 15771875, 16204475, 18295375, 18668750, 19557125, 19665625, 19956250, 22686265, 23149250, 26136250, 27531875, 27938750, 31543750, 32408950, 36590750, 39114250, 39331250, 45372530, 55063750, 57873125, 65340625, 69846875, 81022375, 91476875, 97785625, 113431325, 115746250, 130681250, 137659375, 139693750, 162044750, 182953750, 195571250, 226862650, 275318750, 289365625, 405111875, 457384375, 488928125, 567156625, 578731250, 810223750, 914768750, 977856250, 1134313250, 2025559375, 2835783125, 4051118750, 5671566250, 14178915625, 28357831250]

約数ペア:

[(1, 28357831250), (2, 14178915625), (5, 5671566250), (7, 4051118750), (10, 2835783125), (14, 2025559375), (25, 1134313250), (29, 977856250), (31, 914768750), (35, 810223750), (49, 578731250), (50, 567156625), (58, 488928125), (62, 457384375), (70, 405111875), (98, 289365625), (103, 275318750), (125, 226862650), (145, 195571250), (155, 182953750), (175, 162044750), (203, 139693750), (206, 137659375), (217, 130681250), (245, 115746250), (250, 113431325), (290, 97785625), (310, 91476875), (350, 81022375), (406, 69846875), (434, 65340625), (490, 57873125), (515, 55063750), (625, 45372530), (721, 39331250), (725, 39114250), (775, 36590750), (875, 32408950), (899, 31543750), (1015, 27938750), (1030, 27531875), (1085, 26136250), (1225, 23149250), (1250, 22686265), (1421, 19956250), (1442, 19665625), (1450, 19557125), (1519, 18668750), (1550, 18295375), (1750, 16204475), (1798, 15771875), (2030, 13969375), (2170, 13068125), (2450, 11574625), (2575, 11012750), (2842, 9978125), (2987, 9493750), (3038, 9334375), (3125, 9074506), (3193, 8881250), (3605, 7866250), (3625, 7822850), (3875, 7318150), (4375, 6481790), (4495, 6308750), (5047, 5618750), (5075, 5587750), (5150, 5506375), (5425, 5227250), (5974, 4746875), (6125, 4629850), (6250, 4537253), (6293, 4506250), (6386, 4440625), (7105, 3991250), (7210, 3933125), (7250, 3911425), (7595, 3733750), (7750, 3659075), (8750, 3240895), (8990, 3154375), (10094, 2809375), (10150, 2793875), (10850, 2613625), (12250, 2314925), (12586, 2253125), (12875, 2202550), (14210, 1995625), (14935, 1898750), (15190, 1866875), (15965, 1776250), (18025, 1573250), (18125, 1564570), (19375, 1463630), (20909, 1356250), (21875, 1296358), (22351, 1268750), (22475, 1261750), (25235, 1123750), (25375, 1117550), (25750, 1101275), (27125, 1045450), (29870, 949375), (30625, 925970), (31465, 901250), (31930, 888125), (35525, 798250), (36050, 786625), (36250, 782285), (37975, 746750), (38750, 731815), (41818, 678125), (43750, 648179), (44051, 643750), (44702, 634375), (44950, 630875), (50470, 561875), (50750, 558775), (54250, 522725), (61250, 462985), (62930, 450625), (64375, 440510), (71050, 399125), (74675, 379750), (75950, 373375), (79825, 355250), (88102, 321875), (90125, 314650), (90625, 312914), (92597, 306250), (96875, 292726), (104545, 271250), (111755, 253750), (112375, 252350), (126175, 224750), (126875, 223510), (128750, 220255), (135625, 209090), (146363, 193750), (149350, 189875), (153125, 185194), (156457, 181250), (157325, 180250), (159650, 177625)]