77773020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99709}}^1$

素因数の和:99734

約数の個数: 48

約数和(自身を含む): 234517920

約数和(自身を除く): 156744900

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, 99709, 199418, 299127, 398836, 498545, 598254, 997090, 1196508, 1296217, 1495635, 1994180, 2592434, 2991270, 3888651, 5184868, 5982540, 6481085, 7777302, 12962170, 15554604, 19443255, 25924340, 38886510, 77773020]

約数ペア:

[(1, 77773020), (2, 38886510), (3, 25924340), (4, 19443255), (5, 15554604), (6, 12962170), (10, 7777302), (12, 6481085), (13, 5982540), (15, 5184868), (20, 3888651), (26, 2991270), (30, 2592434), (39, 1994180), (52, 1495635), (60, 1296217), (65, 1196508), (78, 997090), (130, 598254), (156, 498545), (195, 398836), (260, 299127), (390, 199418), (780, 99709)]