75307580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 163749600

約数和(自身を除く): 88442020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 596, 683, 740, 745, 1366, 1490, 2732, 2980, 3415, 5513, 6830, 11026, 13660, 22052, 25271, 27565, 50542, 55130, 101084, 101767, 110260, 126355, 203534, 252710, 407068, 505420, 508835, 1017670, 2035340, 3765379, 7530758, 15061516, 18826895, 37653790, 75307580]

約数ペア:

[(1, 75307580), (2, 37653790), (4, 18826895), (5, 15061516), (10, 7530758), (20, 3765379), (37, 2035340), (74, 1017670), (148, 508835), (149, 505420), (185, 407068), (298, 252710), (370, 203534), (596, 126355), (683, 110260), (740, 101767), (745, 101084), (1366, 55130), (1490, 50542), (2732, 27565), (2980, 25271), (3415, 22052), (5513, 13660), (6830, 11026)]