87019530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5255

約数の個数: 64

約数和(自身を含む): 230186880

約数和(自身を除く): 143167350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5189, 5590, 8385, 10378, 15567, 16770, 25945, 31134, 51890, 67457, 77835, 134914, 155670, 202371, 223127, 337285, 404742, 446254, 669381, 674570, 1011855, 1115635, 1338762, 2023710, 2231270, 2900651, 3346905, 5801302, 6693810, 8701953, 14503255, 17403906, 29006510, 43509765, 87019530]

約数ペア:

[(1, 87019530), (2, 43509765), (3, 29006510), (5, 17403906), (6, 14503255), (10, 8701953), (13, 6693810), (15, 5801302), (26, 3346905), (30, 2900651), (39, 2231270), (43, 2023710), (65, 1338762), (78, 1115635), (86, 1011855), (129, 674570), (130, 669381), (195, 446254), (215, 404742), (258, 337285), (390, 223127), (430, 202371), (559, 155670), (645, 134914), (1118, 77835), (1290, 67457), (1677, 51890), (2795, 31134), (3354, 25945), (5189, 16770), (5590, 15567), (8385, 10378)]