91625500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 120659300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 89, 100, 116, 125, 142, 145, 178, 250, 284, 290, 355, 356, 445, 500, 580, 710, 725, 890, 1420, 1450, 1775, 1780, 2059, 2225, 2581, 2900, 3550, 3625, 4118, 4450, 5162, 6319, 7100, 7250, 8236, 8875, 8900, 10295, 10324, 11125, 12638, 12905, 14500, 17750, 20590, 22250, 25276, 25810, 31595, 35500, 41180, 44500, 51475, 51620, 63190, 64525, 102950, 126380, 129050, 157975, 183251, 205900, 257375, 258100, 315950, 322625, 366502, 514750, 631900, 645250, 733004, 789875, 916255, 1029500, 1290500, 1579750, 1832510, 3159500, 3665020, 4581275, 9162550, 18325100, 22906375, 45812750, 91625500]

約数ペア:

[(1, 91625500), (2, 45812750), (4, 22906375), (5, 18325100), (10, 9162550), (20, 4581275), (25, 3665020), (29, 3159500), (50, 1832510), (58, 1579750), (71, 1290500), (89, 1029500), (100, 916255), (116, 789875), (125, 733004), (142, 645250), (145, 631900), (178, 514750), (250, 366502), (284, 322625), (290, 315950), (355, 258100), (356, 257375), (445, 205900), (500, 183251), (580, 157975), (710, 129050), (725, 126380), (890, 102950), (1420, 64525), (1450, 63190), (1775, 51620), (1780, 51475), (2059, 44500), (2225, 41180), (2581, 35500), (2900, 31595), (3550, 25810), (3625, 25276), (4118, 22250), (4450, 20590), (5162, 17750), (6319, 14500), (7100, 12905), (7250, 12638), (8236, 11125), (8875, 10324), (8900, 10295)]