140266812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 383518800

約数和(自身を除く): 243251988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 588, 596, 894, 1043, 1601, 1788, 2086, 3129, 3202, 4172, 4803, 6258, 6404, 7301, 9606, 11207, 12516, 14602, 19212, 21903, 22414, 29204, 33621, 43806, 44828, 67242, 78449, 87612, 134484, 156898, 235347, 238549, 313796, 470694, 477098, 715647, 941388, 954196, 1431294, 1669843, 2862588, 3339686, 5009529, 6679372, 10019058, 11688901, 20038116, 23377802, 35066703, 46755604, 70133406, 140266812]

約数ペア:

[(1, 140266812), (2, 70133406), (3, 46755604), (4, 35066703), (6, 23377802), (7, 20038116), (12, 11688901), (14, 10019058), (21, 6679372), (28, 5009529), (42, 3339686), (49, 2862588), (84, 1669843), (98, 1431294), (147, 954196), (149, 941388), (196, 715647), (294, 477098), (298, 470694), (447, 313796), (588, 238549), (596, 235347), (894, 156898), (1043, 134484), (1601, 87612), (1788, 78449), (2086, 67242), (3129, 44828), (3202, 43806), (4172, 33621), (4803, 29204), (6258, 22414), (6404, 21903), (7301, 19212), (9606, 14602), (11207, 12516)]