64537860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7219}}^1$

素因数の和:7380

約数の個数: 48

約数和(自身を含む): 181944000

約数和(自身を除く): 117406140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 7219, 8940, 14438, 21657, 28876, 36095, 43314, 72190, 86628, 108285, 144380, 216570, 433140, 1075631, 2151262, 3226893, 4302524, 5378155, 6453786, 10756310, 12907572, 16134465, 21512620, 32268930, 64537860]

約数ペア:

[(1, 64537860), (2, 32268930), (3, 21512620), (4, 16134465), (5, 12907572), (6, 10756310), (10, 6453786), (12, 5378155), (15, 4302524), (20, 3226893), (30, 2151262), (60, 1075631), (149, 433140), (298, 216570), (447, 144380), (596, 108285), (745, 86628), (894, 72190), (1490, 43314), (1788, 36095), (2235, 28876), (2980, 21657), (4470, 14438), (7219, 8940)]