71312050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 136723392

約数和(自身を除く): 65411342

約数列:

[1, 2, 5, 10, 25, 50, 61, 103, 122, 206, 227, 305, 454, 515, 610, 1030, 1135, 1525, 2270, 2575, 3050, 5150, 5675, 6283, 11350, 12566, 13847, 23381, 27694, 31415, 46762, 62830, 69235, 116905, 138470, 157075, 233810, 314150, 346175, 584525, 692350, 1169050, 1426241, 2852482, 7131205, 14262410, 35656025, 71312050]

約数ペア:

[(1, 71312050), (2, 35656025), (5, 14262410), (10, 7131205), (25, 2852482), (50, 1426241), (61, 1169050), (103, 692350), (122, 584525), (206, 346175), (227, 314150), (305, 233810), (454, 157075), (515, 138470), (610, 116905), (1030, 69235), (1135, 62830), (1525, 46762), (2270, 31415), (2575, 27694), (3050, 23381), (5150, 13847), (5675, 12566), (6283, 11350)]