77697380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 170478000

約数和(自身を除く): 92780620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 1229, 2180, 2458, 3161, 4916, 6145, 6322, 12290, 12644, 15805, 24580, 31610, 35641, 63220, 71282, 133961, 142564, 178205, 267922, 356410, 535844, 669805, 712820, 1339610, 2679220, 3884869, 7769738, 15539476, 19424345, 38848690, 77697380]

約数ペア:

[(1, 77697380), (2, 38848690), (4, 19424345), (5, 15539476), (10, 7769738), (20, 3884869), (29, 2679220), (58, 1339610), (109, 712820), (116, 669805), (145, 535844), (218, 356410), (290, 267922), (436, 178205), (545, 142564), (580, 133961), (1090, 71282), (1229, 63220), (2180, 35641), (2458, 31610), (3161, 24580), (4916, 15805), (6145, 12644), (6322, 12290)]