51917250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 256

約数和(自身を含む): 172523520

約数和(自身を除く): 120606270

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 29, 30, 31, 33, 35, 42, 50, 55, 58, 62, 66, 70, 75, 77, 87, 93, 105, 110, 125, 145, 150, 154, 155, 165, 174, 175, 186, 203, 210, 217, 231, 250, 275, 290, 310, 319, 330, 341, 350, 375, 385, 406, 434, 435, 462, 465, 525, 550, 609, 638, 651, 682, 725, 750, 770, 775, 825, 870, 875, 899, 930, 957, 1015, 1023, 1050, 1085, 1155, 1218, 1302, 1375, 1450, 1550, 1595, 1650, 1705, 1750, 1798, 1914, 1925, 2030, 2046, 2170, 2175, 2233, 2310, 2325, 2387, 2625, 2697, 2750, 3045, 3190, 3255, 3410, 3625, 3850, 3875, 4125, 4350, 4466, 4495, 4650, 4774, 4785, 5075, 5115, 5250, 5394, 5425, 5775, 6090, 6293, 6510, 6699, 7161, 7250, 7750, 7975, 8250, 8525, 8990, 9570, 9625, 9889, 10150, 10230, 10850, 10875, 11165, 11550, 11625, 11935, 12586, 13398, 13485, 14322, 15225, 15950, 16275, 17050, 18879, 19250, 19778, 21750, 22330, 22475, 23250, 23870, 23925, 25375, 25575, 26970, 27125, 28875, 29667, 30450, 31465, 32550, 33495, 35805, 37758, 39875, 42625, 44950, 47850, 49445, 50750, 51150, 54250, 55825, 57750, 59334, 59675, 62930, 66990, 67425, 69223, 71610, 76125, 79750, 81375, 85250, 94395, 98890, 111650, 112375, 119350, 119625, 127875, 134850, 138446, 148335, 152250, 157325, 162750, 167475, 179025, 188790, 207669, 224750, 239250, 247225, 255750, 279125, 296670, 298375, 314650, 334950, 337125, 346115, 358050, 415338, 471975, 494450, 558250, 596750, 674250, 692230, 741675, 786625, 837375, 895125, 943950, 1038345, 1236125, 1483350, 1573250, 1674750, 1730575, 1790250, 2076690, 2359875, 2472250, 3461150, 3708375, 4719750, 5191725, 7416750, 8652875, 10383450, 17305750, 25958625, 51917250]

約数ペア:

[(1, 51917250), (2, 25958625), (3, 17305750), (5, 10383450), (6, 8652875), (7, 7416750), (10, 5191725), (11, 4719750), (14, 3708375), (15, 3461150), (21, 2472250), (22, 2359875), (25, 2076690), (29, 1790250), (30, 1730575), (31, 1674750), (33, 1573250), (35, 1483350), (42, 1236125), (50, 1038345), (55, 943950), (58, 895125), (62, 837375), (66, 786625), (70, 741675), (75, 692230), (77, 674250), (87, 596750), (93, 558250), (105, 494450), (110, 471975), (125, 415338), (145, 358050), (150, 346115), (154, 337125), (155, 334950), (165, 314650), (174, 298375), (175, 296670), (186, 279125), (203, 255750), (210, 247225), (217, 239250), (231, 224750), (250, 207669), (275, 188790), (290, 179025), (310, 167475), (319, 162750), (330, 157325), (341, 152250), (350, 148335), (375, 138446), (385, 134850), (406, 127875), (434, 119625), (435, 119350), (462, 112375), (465, 111650), (525, 98890), (550, 94395), (609, 85250), (638, 81375), (651, 79750), (682, 76125), (725, 71610), (750, 69223), (770, 67425), (775, 66990), (825, 62930), (870, 59675), (875, 59334), (899, 57750), (930, 55825), (957, 54250), (1015, 51150), (1023, 50750), (1050, 49445), (1085, 47850), (1155, 44950), (1218, 42625), (1302, 39875), (1375, 37758), (1450, 35805), (1550, 33495), (1595, 32550), (1650, 31465), (1705, 30450), (1750, 29667), (1798, 28875), (1914, 27125), (1925, 26970), (2030, 25575), (2046, 25375), (2170, 23925), (2175, 23870), (2233, 23250), (2310, 22475), (2325, 22330), (2387, 21750), (2625, 19778), (2697, 19250), (2750, 18879), (3045, 17050), (3190, 16275), (3255, 15950), (3410, 15225), (3625, 14322), (3850, 13485), (3875, 13398), (4125, 12586), (4350, 11935), (4466, 11625), (4495, 11550), (4650, 11165), (4774, 10875), (4785, 10850), (5075, 10230), (5115, 10150), (5250, 9889), (5394, 9625), (5425, 9570), (5775, 8990), (6090, 8525), (6293, 8250), (6510, 7975), (6699, 7750), (7161, 7250)]