67477020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86509}}^1$

素因数の和:86534

約数の個数: 48

約数和(自身を含む): 203471520

約数和(自身を除く): 135994500

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, 86509, 173018, 259527, 346036, 432545, 519054, 865090, 1038108, 1124617, 1297635, 1730180, 2249234, 2595270, 3373851, 4498468, 5190540, 5623085, 6747702, 11246170, 13495404, 16869255, 22492340, 33738510, 67477020]

約数ペア:

[(1, 67477020), (2, 33738510), (3, 22492340), (4, 16869255), (5, 13495404), (6, 11246170), (10, 6747702), (12, 5623085), (13, 5190540), (15, 4498468), (20, 3373851), (26, 2595270), (30, 2249234), (39, 1730180), (52, 1297635), (60, 1124617), (65, 1038108), (78, 865090), (130, 519054), (156, 432545), (195, 346036), (260, 259527), (390, 173018), (780, 86509)]