252157170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2969}}^1$

素因数の和:3147

約数の個数: 64

約数和(自身を含む): 641520000

約数和(自身を除く): 389362830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 149, 190, 285, 298, 447, 570, 745, 894, 1490, 2235, 2831, 2969, 4470, 5662, 5938, 8493, 8907, 14155, 14845, 16986, 17814, 28310, 29690, 42465, 44535, 56411, 84930, 89070, 112822, 169233, 282055, 338466, 442381, 564110, 846165, 884762, 1327143, 1692330, 2211905, 2654286, 4423810, 6635715, 8405239, 13271430, 16810478, 25215717, 42026195, 50431434, 84052390, 126078585, 252157170]

約数ペア:

[(1, 252157170), (2, 126078585), (3, 84052390), (5, 50431434), (6, 42026195), (10, 25215717), (15, 16810478), (19, 13271430), (30, 8405239), (38, 6635715), (57, 4423810), (95, 2654286), (114, 2211905), (149, 1692330), (190, 1327143), (285, 884762), (298, 846165), (447, 564110), (570, 442381), (745, 338466), (894, 282055), (1490, 169233), (2235, 112822), (2831, 89070), (2969, 84930), (4470, 56411), (5662, 44535), (5938, 42465), (8493, 29690), (8907, 28310), (14155, 17814), (14845, 16986)]