157070087620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1109}}^1\times {\mathrm{7369}}^1$

素因数の和:8549

約数の個数: 72

約数和(自身を含む): 341184274200

約数和(自身を除く): 184114186580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1109, 1922, 2218, 3844, 4436, 4805, 5545, 7369, 9610, 11090, 14738, 19220, 22180, 29476, 34379, 36845, 68758, 73690, 137516, 147380, 171895, 228439, 343790, 456878, 687580, 913756, 1065749, 1142195, 2131498, 2284390, 4262996, 4568780, 5328745, 7081609, 8172221, 10657490, 14163218, 16344442, 21314980, 28326436, 32688884, 35408045, 40861105, 70816090, 81722210, 141632180, 163444420, 253338851, 506677702, 1013355404, 1266694255, 2533388510, 5066777020, 7853504381, 15707008762, 31414017524, 39267521905, 78535043810, 157070087620]

約数ペア:

[(1, 157070087620), (2, 78535043810), (4, 39267521905), (5, 31414017524), (10, 15707008762), (20, 7853504381), (31, 5066777020), (62, 2533388510), (124, 1266694255), (155, 1013355404), (310, 506677702), (620, 253338851), (961, 163444420), (1109, 141632180), (1922, 81722210), (2218, 70816090), (3844, 40861105), (4436, 35408045), (4805, 32688884), (5545, 28326436), (7369, 21314980), (9610, 16344442), (11090, 14163218), (14738, 10657490), (19220, 8172221), (22180, 7081609), (29476, 5328745), (34379, 4568780), (36845, 4262996), (68758, 2284390), (73690, 2131498), (137516, 1142195), (147380, 1065749), (171895, 913756), (228439, 687580), (343790, 456878)]