136390020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174859}}^1$

素因数の和:174884

約数の個数: 48

約数和(自身を含む): 411270720

約数和(自身を除く): 274880700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 174859, 349718, 524577, 699436, 874295, 1049154, 1748590, 2098308, 2273167, 2622885, 3497180, 4546334, 5245770, 6819501, 9092668, 10491540, 11365835, 13639002, 22731670, 27278004, 34097505, 45463340, 68195010, 136390020]

約数ペア:

[(1, 136390020), (2, 68195010), (3, 45463340), (4, 34097505), (5, 27278004), (6, 22731670), (10, 13639002), (12, 11365835), (13, 10491540), (15, 9092668), (20, 6819501), (26, 5245770), (30, 4546334), (39, 3497180), (52, 2622885), (60, 2273167), (65, 2098308), (78, 1748590), (130, 1049154), (156, 874295), (195, 699436), (260, 524577), (390, 349718), (780, 174859)]