128123050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 280589184

約数和(自身を除く): 152466134

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 71, 85, 110, 142, 170, 187, 193, 275, 355, 374, 386, 425, 550, 710, 781, 850, 935, 965, 1207, 1562, 1775, 1870, 1930, 2123, 2414, 3281, 3550, 3905, 4246, 4675, 4825, 6035, 6562, 7810, 9350, 9650, 10615, 12070, 13277, 13703, 16405, 19525, 21230, 26554, 27406, 30175, 32810, 36091, 39050, 53075, 60350, 66385, 68515, 72182, 82025, 106150, 132770, 137030, 150733, 164050, 180455, 232951, 301466, 331925, 342575, 360910, 465902, 663850, 685150, 753665, 902275, 1164755, 1507330, 1804550, 2329510, 2562461, 3768325, 5124922, 5823775, 7536650, 11647550, 12812305, 25624610, 64061525, 128123050]

約数ペア:

[(1, 128123050), (2, 64061525), (5, 25624610), (10, 12812305), (11, 11647550), (17, 7536650), (22, 5823775), (25, 5124922), (34, 3768325), (50, 2562461), (55, 2329510), (71, 1804550), (85, 1507330), (110, 1164755), (142, 902275), (170, 753665), (187, 685150), (193, 663850), (275, 465902), (355, 360910), (374, 342575), (386, 331925), (425, 301466), (550, 232951), (710, 180455), (781, 164050), (850, 150733), (935, 137030), (965, 132770), (1207, 106150), (1562, 82025), (1775, 72182), (1870, 68515), (1930, 66385), (2123, 60350), (2414, 53075), (3281, 39050), (3550, 36091), (3905, 32810), (4246, 30175), (4675, 27406), (4825, 26554), (6035, 21230), (6562, 19525), (7810, 16405), (9350, 13703), (9650, 13277), (10615, 12070)]