215527130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8167}}^1$

素因数の和:8223

約数の個数: 64

約数和(自身を含む): 494000640

約数和(自身を除く): 278473510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 8167, 13195, 16334, 26390, 40835, 57169, 81670, 106171, 114338, 212342, 236843, 285845, 473686, 530855, 571690, 743197, 1061710, 1184215, 1486394, 1657901, 2368430, 3078959, 3315802, 3715985, 6157918, 7431970, 8289505, 15394795, 16579010, 21552713, 30789590, 43105426, 107763565, 215527130]

約数ペア:

[(1, 215527130), (2, 107763565), (5, 43105426), (7, 30789590), (10, 21552713), (13, 16579010), (14, 15394795), (26, 8289505), (29, 7431970), (35, 6157918), (58, 3715985), (65, 3315802), (70, 3078959), (91, 2368430), (130, 1657901), (145, 1486394), (182, 1184215), (203, 1061710), (290, 743197), (377, 571690), (406, 530855), (455, 473686), (754, 285845), (910, 236843), (1015, 212342), (1885, 114338), (2030, 106171), (2639, 81670), (3770, 57169), (5278, 40835), (8167, 26390), (13195, 16334)]