78920010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67453}}^1$

素因数の和:67479

約数の個数: 48

約数和(自身を含む): 220979304

約数和(自身を除く): 142059294

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 67453, 134906, 202359, 337265, 404718, 607077, 674530, 876889, 1011795, 1214154, 1753778, 2023590, 2630667, 3035385, 4384445, 5261334, 6070770, 7892001, 8768890, 13153335, 15784002, 26306670, 39460005, 78920010]

約数ペア:

[(1, 78920010), (2, 39460005), (3, 26306670), (5, 15784002), (6, 13153335), (9, 8768890), (10, 7892001), (13, 6070770), (15, 5261334), (18, 4384445), (26, 3035385), (30, 2630667), (39, 2023590), (45, 1753778), (65, 1214154), (78, 1011795), (90, 876889), (117, 674530), (130, 607077), (195, 404718), (234, 337265), (390, 202359), (585, 134906), (1170, 67453)]