71397690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26153}}^1$

素因数の和:26183

約数の個数: 64

約数和(自身を含む): 210905856

約数和(自身を除く): 139508166

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 26153, 52306, 78459, 130765, 156918, 183071, 261530, 339989, 366142, 392295, 549213, 679978, 784590, 915355, 1019967, 1098426, 1699945, 1830710, 2039934, 2379923, 2746065, 3399890, 4759846, 5099835, 5492130, 7139769, 10199670, 11899615, 14279538, 23799230, 35698845, 71397690]

約数ペア:

[(1, 71397690), (2, 35698845), (3, 23799230), (5, 14279538), (6, 11899615), (7, 10199670), (10, 7139769), (13, 5492130), (14, 5099835), (15, 4759846), (21, 3399890), (26, 2746065), (30, 2379923), (35, 2039934), (39, 1830710), (42, 1699945), (65, 1098426), (70, 1019967), (78, 915355), (91, 784590), (105, 679978), (130, 549213), (182, 392295), (195, 366142), (210, 339989), (273, 261530), (390, 183071), (455, 156918), (546, 130765), (910, 78459), (1365, 52306), (2730, 26153)]