2010204525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{13249}}^1$

素因数の和:13303

約数の個数: 72

約数和(自身を含む): 4035208000

約数和(自身を除く): 2025003475

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 289, 357, 425, 525, 595, 867, 1275, 1445, 1785, 2023, 2975, 4335, 6069, 7225, 8925, 10115, 13249, 21675, 30345, 39747, 50575, 66245, 92743, 151725, 198735, 225233, 278229, 331225, 463715, 675699, 993675, 1126165, 1391145, 1576631, 2318575, 3378495, 3828961, 4729893, 5630825, 6955725, 7883155, 11486883, 16892475, 19144805, 23649465, 26802727, 39415775, 57434415, 80408181, 95724025, 118247325, 134013635, 287172075, 402040905, 670068175, 2010204525]

約数ペア:

[(1, 2010204525), (3, 670068175), (5, 402040905), (7, 287172075), (15, 134013635), (17, 118247325), (21, 95724025), (25, 80408181), (35, 57434415), (51, 39415775), (75, 26802727), (85, 23649465), (105, 19144805), (119, 16892475), (175, 11486883), (255, 7883155), (289, 6955725), (357, 5630825), (425, 4729893), (525, 3828961), (595, 3378495), (867, 2318575), (1275, 1576631), (1445, 1391145), (1785, 1126165), (2023, 993675), (2975, 675699), (4335, 463715), (6069, 331225), (7225, 278229), (8925, 225233), (10115, 198735), (13249, 151725), (21675, 92743), (30345, 66245), (39747, 50575)]