78520410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5557}}^1$

素因数の和:5727

約数の個数: 48

約数和(自身を含む): 205490376

約数和(自身を除く): 126969966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 5557, 7065, 11114, 14130, 16671, 27785, 33342, 50013, 55570, 83355, 100026, 166710, 250065, 500130, 872449, 1744898, 2617347, 4362245, 5234694, 7852041, 8724490, 13086735, 15704082, 26173470, 39260205, 78520410]

約数ペア:

[(1, 78520410), (2, 39260205), (3, 26173470), (5, 15704082), (6, 13086735), (9, 8724490), (10, 7852041), (15, 5234694), (18, 4362245), (30, 2617347), (45, 1744898), (90, 872449), (157, 500130), (314, 250065), (471, 166710), (785, 100026), (942, 83355), (1413, 55570), (1570, 50013), (2355, 33342), (2826, 27785), (4710, 16671), (5557, 14130), (7065, 11114)]