74485510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 155623680

約数和(自身を除く): 81138170

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 157, 190, 209, 227, 314, 418, 454, 785, 1045, 1135, 1570, 1727, 2090, 2270, 2497, 2983, 3454, 4313, 4994, 5966, 8626, 8635, 12485, 14915, 17270, 21565, 24970, 29830, 32813, 35639, 43130, 47443, 65626, 71278, 94886, 164065, 178195, 237215, 328130, 356390, 392029, 474430, 677141, 784058, 1354282, 1960145, 3385705, 3920290, 6771410, 7448551, 14897102, 37242755, 74485510]

約数ペア:

[(1, 74485510), (2, 37242755), (5, 14897102), (10, 7448551), (11, 6771410), (19, 3920290), (22, 3385705), (38, 1960145), (55, 1354282), (95, 784058), (110, 677141), (157, 474430), (190, 392029), (209, 356390), (227, 328130), (314, 237215), (418, 178195), (454, 164065), (785, 94886), (1045, 71278), (1135, 65626), (1570, 47443), (1727, 43130), (2090, 35639), (2270, 32813), (2497, 29830), (2983, 24970), (3454, 21565), (4313, 17270), (4994, 14915), (5966, 12485), (8626, 8635)]