172967620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23311}}^1$

素因数の和:23380

約数の個数: 48

約数和(自身を含む): 422972928

約数和(自身を除く): 250005308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 23311, 46622, 93244, 116555, 163177, 233110, 326354, 466220, 652708, 815885, 1235483, 1631770, 2470966, 3263540, 4941932, 6177415, 8648381, 12354830, 17296762, 24709660, 34593524, 43241905, 86483810, 172967620]

約数ペア:

[(1, 172967620), (2, 86483810), (4, 43241905), (5, 34593524), (7, 24709660), (10, 17296762), (14, 12354830), (20, 8648381), (28, 6177415), (35, 4941932), (53, 3263540), (70, 2470966), (106, 1631770), (140, 1235483), (212, 815885), (265, 652708), (371, 466220), (530, 326354), (742, 233110), (1060, 163177), (1484, 116555), (1855, 93244), (3710, 46622), (7420, 23311)]