68551850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 134562816

約数和(自身を除く): 66010966

約数列:

[1, 2, 5, 10, 25, 31, 47, 50, 62, 94, 155, 235, 310, 470, 775, 941, 1175, 1457, 1550, 1882, 2350, 2914, 4705, 7285, 9410, 14570, 23525, 29171, 36425, 44227, 47050, 58342, 72850, 88454, 145855, 221135, 291710, 442270, 729275, 1105675, 1371037, 1458550, 2211350, 2742074, 6855185, 13710370, 34275925, 68551850]

約数ペア:

[(1, 68551850), (2, 34275925), (5, 13710370), (10, 6855185), (25, 2742074), (31, 2211350), (47, 1458550), (50, 1371037), (62, 1105675), (94, 729275), (155, 442270), (235, 291710), (310, 221135), (470, 145855), (775, 88454), (941, 72850), (1175, 58342), (1457, 47050), (1550, 44227), (1882, 36425), (2350, 29171), (2914, 23525), (4705, 14570), (7285, 9410)]