179779990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 369230400

約数和(自身を除く): 189450410

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 559, 754, 1109, 1118, 1247, 1885, 2218, 2494, 2795, 3770, 5545, 5590, 6235, 11090, 12470, 14417, 16211, 28834, 32161, 32422, 47687, 64322, 72085, 81055, 95374, 144170, 160805, 162110, 238435, 321610, 418093, 476870, 619931, 836186, 1239862, 1382923, 2090465, 2765846, 3099655, 4180930, 6199310, 6914615, 13829230, 17977999, 35955998, 89889995, 179779990]

約数ペア:

[(1, 179779990), (2, 89889995), (5, 35955998), (10, 17977999), (13, 13829230), (26, 6914615), (29, 6199310), (43, 4180930), (58, 3099655), (65, 2765846), (86, 2090465), (130, 1382923), (145, 1239862), (215, 836186), (290, 619931), (377, 476870), (430, 418093), (559, 321610), (754, 238435), (1109, 162110), (1118, 160805), (1247, 144170), (1885, 95374), (2218, 81055), (2494, 72085), (2795, 64322), (3770, 47687), (5545, 32422), (5590, 32161), (6235, 28834), (11090, 16211), (12470, 14417)]