100216760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{51131}}^1$

素因数の和:51156

約数の個数: 48

約数和(自身を含む): 262307160

約数和(自身を除く): 162090400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 51131, 102262, 204524, 255655, 357917, 409048, 511310, 715834, 1022620, 1431668, 1789585, 2045240, 2505419, 2863336, 3579170, 5010838, 7158340, 10021676, 12527095, 14316680, 20043352, 25054190, 50108380, 100216760]

約数ペア:

[(1, 100216760), (2, 50108380), (4, 25054190), (5, 20043352), (7, 14316680), (8, 12527095), (10, 10021676), (14, 7158340), (20, 5010838), (28, 3579170), (35, 2863336), (40, 2505419), (49, 2045240), (56, 1789585), (70, 1431668), (98, 1022620), (140, 715834), (196, 511310), (245, 409048), (280, 357917), (392, 255655), (490, 204524), (980, 102262), (1960, 51131)]