45812750

素因数分解:

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

素因数の和:206

約数の個数: 64

約数和(自身を含む): 90979200

約数和(自身を除く): 45166450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 89, 125, 142, 145, 178, 250, 290, 355, 445, 710, 725, 890, 1450, 1775, 2059, 2225, 2581, 3550, 3625, 4118, 4450, 5162, 6319, 7250, 8875, 10295, 11125, 12638, 12905, 17750, 20590, 22250, 25810, 31595, 51475, 63190, 64525, 102950, 129050, 157975, 183251, 257375, 315950, 322625, 366502, 514750, 645250, 789875, 916255, 1579750, 1832510, 4581275, 9162550, 22906375, 45812750]

約数ペア:

[(1, 45812750), (2, 22906375), (5, 9162550), (10, 4581275), (25, 1832510), (29, 1579750), (50, 916255), (58, 789875), (71, 645250), (89, 514750), (125, 366502), (142, 322625), (145, 315950), (178, 257375), (250, 183251), (290, 157975), (355, 129050), (445, 102950), (710, 64525), (725, 63190), (890, 51475), (1450, 31595), (1775, 25810), (2059, 22250), (2225, 20590), (2581, 17750), (3550, 12905), (3625, 12638), (4118, 11125), (4450, 10295), (5162, 8875), (6319, 7250)]