74935960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2333}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 186533280

約数和(自身を除く): 111597320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2333, 2920, 3212, 4015, 4666, 6424, 8030, 9332, 11665, 16060, 18664, 23330, 25663, 32120, 46660, 51326, 93320, 102652, 128315, 170309, 205304, 256630, 340618, 513260, 681236, 851545, 1026520, 1362472, 1703090, 1873399, 3406180, 3746798, 6812360, 7493596, 9366995, 14987192, 18733990, 37467980, 74935960]

約数ペア:

[(1, 74935960), (2, 37467980), (4, 18733990), (5, 14987192), (8, 9366995), (10, 7493596), (11, 6812360), (20, 3746798), (22, 3406180), (40, 1873399), (44, 1703090), (55, 1362472), (73, 1026520), (88, 851545), (110, 681236), (146, 513260), (220, 340618), (292, 256630), (365, 205304), (440, 170309), (584, 128315), (730, 102652), (803, 93320), (1460, 51326), (1606, 46660), (2333, 32120), (2920, 25663), (3212, 23330), (4015, 18664), (4666, 16060), (6424, 11665), (8030, 9332)]