140394828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 391716864

約数和(自身を除く): 251322036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 47, 84, 86, 94, 129, 141, 172, 188, 258, 282, 301, 329, 516, 564, 602, 658, 827, 903, 987, 1204, 1316, 1654, 1806, 1974, 2021, 2481, 3308, 3612, 3948, 4042, 4962, 5789, 6063, 8084, 9924, 11578, 12126, 14147, 17367, 23156, 24252, 28294, 34734, 35561, 38869, 42441, 56588, 69468, 71122, 77738, 84882, 106683, 116607, 142244, 155476, 169764, 213366, 233214, 248927, 272083, 426732, 466428, 497854, 544166, 746781, 816249, 995708, 1088332, 1493562, 1632498, 1671367, 2987124, 3264996, 3342734, 5014101, 6685468, 10028202, 11699569, 20056404, 23399138, 35098707, 46798276, 70197414, 140394828]

約数ペア:

[(1, 140394828), (2, 70197414), (3, 46798276), (4, 35098707), (6, 23399138), (7, 20056404), (12, 11699569), (14, 10028202), (21, 6685468), (28, 5014101), (42, 3342734), (43, 3264996), (47, 2987124), (84, 1671367), (86, 1632498), (94, 1493562), (129, 1088332), (141, 995708), (172, 816249), (188, 746781), (258, 544166), (282, 497854), (301, 466428), (329, 426732), (516, 272083), (564, 248927), (602, 233214), (658, 213366), (827, 169764), (903, 155476), (987, 142244), (1204, 116607), (1316, 106683), (1654, 84882), (1806, 77738), (1974, 71122), (2021, 69468), (2481, 56588), (3308, 42441), (3612, 38869), (3948, 35561), (4042, 34734), (4962, 28294), (5789, 24252), (6063, 23156), (8084, 17367), (9924, 14147), (11578, 12126)]