47904990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 132364800

約数和(自身を除く): 84459810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 1531, 2086, 2235, 3062, 3129, 4470, 4593, 5215, 6258, 7655, 9186, 10430, 10717, 15310, 15645, 21434, 22965, 31290, 32151, 45930, 53585, 64302, 107170, 160755, 228119, 321510, 456238, 684357, 1140595, 1368714, 1596833, 2281190, 3193666, 3421785, 4790499, 6843570, 7984165, 9580998, 15968330, 23952495, 47904990]

約数ペア:

[(1, 47904990), (2, 23952495), (3, 15968330), (5, 9580998), (6, 7984165), (7, 6843570), (10, 4790499), (14, 3421785), (15, 3193666), (21, 2281190), (30, 1596833), (35, 1368714), (42, 1140595), (70, 684357), (105, 456238), (149, 321510), (210, 228119), (298, 160755), (447, 107170), (745, 64302), (894, 53585), (1043, 45930), (1490, 32151), (1531, 31290), (2086, 22965), (2235, 21434), (3062, 15645), (3129, 15310), (4470, 10717), (4593, 10430), (5215, 9186), (6258, 7655)]