2501097720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{2503}}^1$

素因数の和:3285

約数の個数: 128

約数和(自身を含む): 8199498240

約数和(自身を除く): 5698400520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 757, 1320, 1514, 2271, 2503, 3028, 3785, 4542, 5006, 6056, 7509, 7570, 8327, 9084, 10012, 11355, 12515, 15018, 15140, 16654, 18168, 20024, 22710, 24981, 25030, 27533, 30036, 30280, 33308, 37545, 41635, 45420, 49962, 50060, 55066, 60072, 66616, 75090, 82599, 83270, 90840, 99924, 100120, 110132, 124905, 137665, 150180, 165198, 166540, 199848, 220264, 249810, 275330, 300360, 330396, 333080, 412995, 499620, 550660, 660792, 825990, 999240, 1101320, 1651980, 1894771, 3303960, 3789542, 5684313, 7579084, 9473855, 11368626, 15158168, 18947710, 20842481, 22737252, 28421565, 37895420, 41684962, 45474504, 56843130, 62527443, 75790840, 83369924, 104212405, 113686260, 125054886, 166739848, 208424810, 227372520, 250109772, 312637215, 416849620, 500219544, 625274430, 833699240, 1250548860, 2501097720]

約数ペア:

[(1, 2501097720), (2, 1250548860), (3, 833699240), (4, 625274430), (5, 500219544), (6, 416849620), (8, 312637215), (10, 250109772), (11, 227372520), (12, 208424810), (15, 166739848), (20, 125054886), (22, 113686260), (24, 104212405), (30, 83369924), (33, 75790840), (40, 62527443), (44, 56843130), (55, 45474504), (60, 41684962), (66, 37895420), (88, 28421565), (110, 22737252), (120, 20842481), (132, 18947710), (165, 15158168), (220, 11368626), (264, 9473855), (330, 7579084), (440, 5684313), (660, 3789542), (757, 3303960), (1320, 1894771), (1514, 1651980), (2271, 1101320), (2503, 999240), (3028, 825990), (3785, 660792), (4542, 550660), (5006, 499620), (6056, 412995), (7509, 333080), (7570, 330396), (8327, 300360), (9084, 275330), (10012, 249810), (11355, 220264), (12515, 199848), (15018, 166540), (15140, 165198), (16654, 150180), (18168, 137665), (20024, 124905), (22710, 110132), (24981, 100120), (25030, 99924), (27533, 90840), (30036, 83270), (30280, 82599), (33308, 75090), (37545, 66616), (41635, 60072), (45420, 55066), (49962, 50060)]