131578590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30705

約数の個数: 64

約数和(自身を含む): 371008512

約数和(自身を除く): 239429922

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 30671, 61342, 92013, 153355, 184026, 306710, 337381, 398723, 460065, 674762, 797446, 920130, 1012143, 1196169, 1686905, 1993615, 2024286, 2392338, 3373810, 3987230, 4385953, 5060715, 5980845, 8771906, 10121430, 11961690, 13157859, 21929765, 26315718, 43859530, 65789295, 131578590]

約数ペア:

[(1, 131578590), (2, 65789295), (3, 43859530), (5, 26315718), (6, 21929765), (10, 13157859), (11, 11961690), (13, 10121430), (15, 8771906), (22, 5980845), (26, 5060715), (30, 4385953), (33, 3987230), (39, 3373810), (55, 2392338), (65, 2024286), (66, 1993615), (78, 1686905), (110, 1196169), (130, 1012143), (143, 920130), (165, 797446), (195, 674762), (286, 460065), (330, 398723), (390, 337381), (429, 306710), (715, 184026), (858, 153355), (1430, 92013), (2145, 61342), (4290, 30671)]