1201784870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2539}}^1$

素因数の和:2901

約数の個数: 64

約数和(自身を含む): 2550078720

約数和(自身を除く): 1348293850

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 331, 662, 715, 1430, 1655, 2539, 3310, 3641, 4303, 5078, 7282, 8606, 12695, 18205, 21515, 25390, 27929, 33007, 36410, 43030, 47333, 55858, 66014, 94666, 139645, 165035, 236665, 279290, 330070, 363077, 473330, 726154, 840409, 1680818, 1815385, 3630770, 4202045, 8404090, 9244499, 10925317, 18488998, 21850634, 46222495, 54626585, 92444990, 109253170, 120178487, 240356974, 600892435, 1201784870]

約数ペア:

[(1, 1201784870), (2, 600892435), (5, 240356974), (10, 120178487), (11, 109253170), (13, 92444990), (22, 54626585), (26, 46222495), (55, 21850634), (65, 18488998), (110, 10925317), (130, 9244499), (143, 8404090), (286, 4202045), (331, 3630770), (662, 1815385), (715, 1680818), (1430, 840409), (1655, 726154), (2539, 473330), (3310, 363077), (3641, 330070), (4303, 279290), (5078, 236665), (7282, 165035), (8606, 139645), (12695, 94666), (18205, 66014), (21515, 55858), (25390, 47333), (27929, 43030), (33007, 36410)]