67747820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7933}}^1$

素因数の和:8010

約数の個数: 48

約数和(自身を含む): 165281088

約数和(自身を除く): 97533268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7933, 8540, 15866, 31732, 39665, 55531, 79330, 111062, 158660, 222124, 277655, 483913, 555310, 967826, 1110620, 1935652, 2419565, 3387391, 4839130, 6774782, 9678260, 13549564, 16936955, 33873910, 67747820]

約数ペア:

[(1, 67747820), (2, 33873910), (4, 16936955), (5, 13549564), (7, 9678260), (10, 6774782), (14, 4839130), (20, 3387391), (28, 2419565), (35, 1935652), (61, 1110620), (70, 967826), (122, 555310), (140, 483913), (244, 277655), (305, 222124), (427, 158660), (610, 111062), (854, 79330), (1220, 55531), (1708, 39665), (2135, 31732), (4270, 15866), (7933, 8540)]