128467850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1297}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 274262208

約数和(自身を除く): 145794358

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 283, 350, 566, 1297, 1415, 1981, 2594, 2830, 3962, 6485, 7075, 9079, 9905, 12970, 14150, 18158, 19810, 32425, 45395, 49525, 64850, 90790, 99050, 226975, 367051, 453950, 734102, 1835255, 2569357, 3670510, 5138714, 9176275, 12846785, 18352550, 25693570, 64233925, 128467850]

約数ペア:

[(1, 128467850), (2, 64233925), (5, 25693570), (7, 18352550), (10, 12846785), (14, 9176275), (25, 5138714), (35, 3670510), (50, 2569357), (70, 1835255), (175, 734102), (283, 453950), (350, 367051), (566, 226975), (1297, 99050), (1415, 90790), (1981, 64850), (2594, 49525), (2830, 45395), (3962, 32425), (6485, 19810), (7075, 18158), (9079, 14150), (9905, 12970)]