31410100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 71745408

約数和(自身を除く): 40335308

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 163, 164, 188, 205, 235, 326, 410, 470, 652, 815, 820, 940, 1025, 1175, 1630, 1927, 2050, 2350, 3260, 3854, 4075, 4100, 4700, 6683, 7661, 7708, 8150, 9635, 13366, 15322, 16300, 19270, 26732, 30644, 33415, 38305, 38540, 48175, 66830, 76610, 96350, 133660, 153220, 167075, 191525, 192700, 314101, 334150, 383050, 628202, 668300, 766100, 1256404, 1570505, 3141010, 6282020, 7852525, 15705050, 31410100]

約数ペア:

[(1, 31410100), (2, 15705050), (4, 7852525), (5, 6282020), (10, 3141010), (20, 1570505), (25, 1256404), (41, 766100), (47, 668300), (50, 628202), (82, 383050), (94, 334150), (100, 314101), (163, 192700), (164, 191525), (188, 167075), (205, 153220), (235, 133660), (326, 96350), (410, 76610), (470, 66830), (652, 48175), (815, 38540), (820, 38305), (940, 33415), (1025, 30644), (1175, 26732), (1630, 19270), (1927, 16300), (2050, 15322), (2350, 13366), (3260, 9635), (3854, 8150), (4075, 7708), (4100, 7661), (4700, 6683)]