74313220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 85716860

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 503, 830, 890, 1006, 1660, 1780, 2012, 2515, 5030, 7387, 10060, 14774, 29548, 36935, 41749, 44767, 73870, 83498, 89534, 147740, 166996, 179068, 208745, 223835, 417490, 447670, 834980, 895340, 3715661, 7431322, 14862644, 18578305, 37156610, 74313220]

約数ペア:

[(1, 74313220), (2, 37156610), (4, 18578305), (5, 14862644), (10, 7431322), (20, 3715661), (83, 895340), (89, 834980), (166, 447670), (178, 417490), (332, 223835), (356, 208745), (415, 179068), (445, 166996), (503, 147740), (830, 89534), (890, 83498), (1006, 73870), (1660, 44767), (1780, 41749), (2012, 36935), (2515, 29548), (5030, 14774), (7387, 10060)]