87617350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 172980000

約数和(自身を除く): 85362650

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 575, 610, 1150, 1249, 1403, 1525, 2498, 2806, 3050, 6245, 7015, 12490, 14030, 28727, 31225, 35075, 57454, 62450, 70150, 76189, 143635, 152378, 287270, 380945, 718175, 761890, 1436350, 1752347, 1904725, 3504694, 3809450, 8761735, 17523470, 43808675, 87617350]

約数ペア:

[(1, 87617350), (2, 43808675), (5, 17523470), (10, 8761735), (23, 3809450), (25, 3504694), (46, 1904725), (50, 1752347), (61, 1436350), (115, 761890), (122, 718175), (230, 380945), (305, 287270), (575, 152378), (610, 143635), (1150, 76189), (1249, 70150), (1403, 62450), (1525, 57454), (2498, 35075), (2806, 31225), (3050, 28727), (6245, 14030), (7015, 12490)]