8122100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 20707008

約数和(自身を除く): 12584908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 283, 287, 350, 410, 566, 574, 700, 820, 1025, 1132, 1148, 1415, 1435, 1981, 2050, 2830, 2870, 3962, 4100, 5660, 5740, 7075, 7175, 7924, 9905, 11603, 14150, 14350, 19810, 23206, 28300, 28700, 39620, 46412, 49525, 58015, 81221, 99050, 116030, 162442, 198100, 232060, 290075, 324884, 406105, 580150, 812210, 1160300, 1624420, 2030525, 4061050, 8122100]

約数ペア:

[(1, 8122100), (2, 4061050), (4, 2030525), (5, 1624420), (7, 1160300), (10, 812210), (14, 580150), (20, 406105), (25, 324884), (28, 290075), (35, 232060), (41, 198100), (50, 162442), (70, 116030), (82, 99050), (100, 81221), (140, 58015), (164, 49525), (175, 46412), (205, 39620), (283, 28700), (287, 28300), (350, 23206), (410, 19810), (566, 14350), (574, 14150), (700, 11603), (820, 9905), (1025, 7924), (1132, 7175), (1148, 7075), (1415, 5740), (1435, 5660), (1981, 4100), (2050, 3962), (2830, 2870)]