156939397250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{70877}}^1$

素因数の和:71432

約数の個数: 64

約数和(自身を含む): 311673813984

約数和(自身を除く): 154734416734

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 521, 850, 1042, 2125, 2605, 4250, 5210, 8857, 13025, 17714, 26050, 44285, 65125, 70877, 88570, 130250, 141754, 221425, 354385, 442850, 708770, 1107125, 1204909, 1771925, 2214250, 2409818, 3543850, 6024545, 8859625, 12049090, 17719250, 30122725, 36926917, 60245450, 73853834, 150613625, 184634585, 301227250, 369269170, 627757589, 923172925, 1255515178, 1846345850, 3138787945, 4615864625, 6277575890, 9231729250, 15693939725, 31387879450, 78469698625, 156939397250]

約数ペア:

[(1, 156939397250), (2, 78469698625), (5, 31387879450), (10, 15693939725), (17, 9231729250), (25, 6277575890), (34, 4615864625), (50, 3138787945), (85, 1846345850), (125, 1255515178), (170, 923172925), (250, 627757589), (425, 369269170), (521, 301227250), (850, 184634585), (1042, 150613625), (2125, 73853834), (2605, 60245450), (4250, 36926917), (5210, 30122725), (8857, 17719250), (13025, 12049090), (17714, 8859625), (26050, 6024545), (44285, 3543850), (65125, 2409818), (70877, 2214250), (88570, 1771925), (130250, 1204909), (141754, 1107125), (221425, 708770), (354385, 442850)]