74848020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95959}}^1$

素因数の和:95984

約数の個数: 48

約数和(自身を含む): 225697920

約数和(自身を除く): 150849900

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, 95959, 191918, 287877, 383836, 479795, 575754, 959590, 1151508, 1247467, 1439385, 1919180, 2494934, 2878770, 3742401, 4989868, 5757540, 6237335, 7484802, 12474670, 14969604, 18712005, 24949340, 37424010, 74848020]

約数ペア:

[(1, 74848020), (2, 37424010), (3, 24949340), (4, 18712005), (5, 14969604), (6, 12474670), (10, 7484802), (12, 6237335), (13, 5757540), (15, 4989868), (20, 3742401), (26, 2878770), (30, 2494934), (39, 1919180), (52, 1439385), (60, 1247467), (65, 1151508), (78, 959590), (130, 575754), (156, 479795), (195, 383836), (260, 287877), (390, 191918), (780, 95959)]