68495189750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8335

約数の個数: 128

約数和(自身を含む): 144275668992

約数和(自身を除く): 75780479242

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 83, 125, 130, 155, 166, 250, 310, 325, 403, 415, 650, 775, 806, 830, 1079, 1550, 1625, 2015, 2075, 2158, 2573, 3250, 3875, 4030, 4150, 5146, 5395, 7750, 8191, 10075, 10375, 10790, 12865, 16382, 20150, 20750, 25730, 26975, 33449, 40955, 50375, 53950, 64325, 66898, 81910, 100750, 106483, 128650, 134875, 167245, 204775, 212966, 253921, 269750, 321625, 334490, 409550, 507842, 532415, 643250, 679853, 836225, 1023875, 1064830, 1269605, 1359706, 1672450, 2047750, 2539210, 2662075, 3300973, 3399265, 4181125, 5324150, 6348025, 6601946, 6798530, 8362250, 8838089, 12696050, 13310375, 16504865, 16996325, 17676178, 21075443, 26620750, 31740125, 33009730, 33992650, 42150886, 44190445, 63480250, 82524325, 84981625, 88380890, 105377215, 165048650, 169963250, 210754430, 220952225, 273980759, 412621625, 441904450, 526886075, 547961518, 825243250, 1053772150, 1104761125, 1369903795, 2209522250, 2634430375, 2739807590, 5268860750, 6849518975, 13699037950, 34247594875, 68495189750]

約数ペア:

[(1, 68495189750), (2, 34247594875), (5, 13699037950), (10, 6849518975), (13, 5268860750), (25, 2739807590), (26, 2634430375), (31, 2209522250), (50, 1369903795), (62, 1104761125), (65, 1053772150), (83, 825243250), (125, 547961518), (130, 526886075), (155, 441904450), (166, 412621625), (250, 273980759), (310, 220952225), (325, 210754430), (403, 169963250), (415, 165048650), (650, 105377215), (775, 88380890), (806, 84981625), (830, 82524325), (1079, 63480250), (1550, 44190445), (1625, 42150886), (2015, 33992650), (2075, 33009730), (2158, 31740125), (2573, 26620750), (3250, 21075443), (3875, 17676178), (4030, 16996325), (4150, 16504865), (5146, 13310375), (5395, 12696050), (7750, 8838089), (8191, 8362250), (10075, 6798530), (10375, 6601946), (10790, 6348025), (12865, 5324150), (16382, 4181125), (20150, 3399265), (20750, 3300973), (25730, 2662075), (26975, 2539210), (33449, 2047750), (40955, 1672450), (50375, 1359706), (53950, 1269605), (64325, 1064830), (66898, 1023875), (81910, 836225), (100750, 679853), (106483, 643250), (128650, 532415), (134875, 507842), (167245, 409550), (204775, 334490), (212966, 321625), (253921, 269750)]