64799670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12781}}^1$

素因数の和:12817

約数の個数: 48

約数和(自身を含む): 168415632

約数和(自身を除く): 103615962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 12781, 25562, 38343, 63905, 76686, 127810, 166153, 191715, 332306, 383430, 498459, 830765, 996918, 1661530, 2159989, 2492295, 4319978, 4984590, 6479967, 10799945, 12959934, 21599890, 32399835, 64799670]

約数ペア:

[(1, 64799670), (2, 32399835), (3, 21599890), (5, 12959934), (6, 10799945), (10, 6479967), (13, 4984590), (15, 4319978), (26, 2492295), (30, 2159989), (39, 1661530), (65, 996918), (78, 830765), (130, 498459), (169, 383430), (195, 332306), (338, 191715), (390, 166153), (507, 127810), (845, 76686), (1014, 63905), (1690, 38343), (2535, 25562), (5070, 12781)]