1904393750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 4499712000

約数和(自身を除く): 2595318250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 29, 35, 38, 50, 58, 70, 79, 95, 125, 133, 145, 158, 175, 190, 203, 250, 266, 290, 350, 395, 406, 475, 551, 553, 625, 665, 725, 790, 875, 950, 1015, 1102, 1106, 1250, 1330, 1450, 1501, 1750, 1975, 2030, 2291, 2375, 2755, 2765, 3002, 3125, 3325, 3625, 3857, 3950, 4375, 4582, 4750, 5075, 5510, 5530, 6250, 6650, 7250, 7505, 7714, 8750, 9875, 10150, 10507, 11455, 11875, 13775, 13825, 15010, 16037, 16625, 18125, 19285, 19750, 21014, 21875, 22910, 23750, 25375, 27550, 27650, 32074, 33250, 36250, 37525, 38570, 43529, 43750, 49375, 50750, 52535, 57275, 59375, 68875, 69125, 75050, 80185, 83125, 87058, 90625, 96425, 98750, 105070, 114550, 118750, 126875, 137750, 138250, 160370, 166250, 181250, 187625, 192850, 217645, 246875, 253750, 262675, 286375, 304703, 344375, 345625, 375250, 400925, 415625, 435290, 482125, 493750, 525350, 572750, 609406, 634375, 688750, 691250, 801850, 831250, 938125, 964250, 1088225, 1268750, 1313375, 1431875, 1523515, 1721875, 1728125, 1876250, 2004625, 2176450, 2410625, 2626750, 2863750, 3047030, 3443750, 3456250, 4009250, 4690625, 4821250, 5441125, 6566875, 7159375, 7617575, 9381250, 10023125, 10882250, 12053125, 13133750, 14318750, 15235150, 20046250, 24106250, 27205625, 32834375, 38087875, 50115625, 54411250, 65668750, 76175750, 100231250, 136028125, 190439375, 272056250, 380878750, 952196875, 1904393750]

約数ペア:

[(1, 1904393750), (2, 952196875), (5, 380878750), (7, 272056250), (10, 190439375), (14, 136028125), (19, 100231250), (25, 76175750), (29, 65668750), (35, 54411250), (38, 50115625), (50, 38087875), (58, 32834375), (70, 27205625), (79, 24106250), (95, 20046250), (125, 15235150), (133, 14318750), (145, 13133750), (158, 12053125), (175, 10882250), (190, 10023125), (203, 9381250), (250, 7617575), (266, 7159375), (290, 6566875), (350, 5441125), (395, 4821250), (406, 4690625), (475, 4009250), (551, 3456250), (553, 3443750), (625, 3047030), (665, 2863750), (725, 2626750), (790, 2410625), (875, 2176450), (950, 2004625), (1015, 1876250), (1102, 1728125), (1106, 1721875), (1250, 1523515), (1330, 1431875), (1450, 1313375), (1501, 1268750), (1750, 1088225), (1975, 964250), (2030, 938125), (2291, 831250), (2375, 801850), (2755, 691250), (2765, 688750), (3002, 634375), (3125, 609406), (3325, 572750), (3625, 525350), (3857, 493750), (3950, 482125), (4375, 435290), (4582, 415625), (4750, 400925), (5075, 375250), (5510, 345625), (5530, 344375), (6250, 304703), (6650, 286375), (7250, 262675), (7505, 253750), (7714, 246875), (8750, 217645), (9875, 192850), (10150, 187625), (10507, 181250), (11455, 166250), (11875, 160370), (13775, 138250), (13825, 137750), (15010, 126875), (16037, 118750), (16625, 114550), (18125, 105070), (19285, 98750), (19750, 96425), (21014, 90625), (21875, 87058), (22910, 83125), (23750, 80185), (25375, 75050), (27550, 69125), (27650, 68875), (32074, 59375), (33250, 57275), (36250, 52535), (37525, 50750), (38570, 49375), (43529, 43750)]