99176920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 240886800

約数和(自身を除く): 141709880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 109, 115, 172, 184, 215, 218, 230, 344, 430, 436, 460, 529, 545, 860, 872, 920, 989, 1058, 1090, 1720, 1978, 2116, 2180, 2507, 2645, 3956, 4232, 4360, 4687, 4945, 5014, 5290, 7912, 9374, 9890, 10028, 10580, 12535, 18748, 19780, 20056, 21160, 22747, 23435, 25070, 37496, 39560, 45494, 46870, 50140, 57661, 90988, 93740, 100280, 107801, 113735, 115322, 181976, 187480, 215602, 227470, 230644, 288305, 431204, 454940, 461288, 539005, 576610, 862408, 909880, 1078010, 1153220, 2156020, 2306440, 2479423, 4312040, 4958846, 9917692, 12397115, 19835384, 24794230, 49588460, 99176920]

約数ペア:

[(1, 99176920), (2, 49588460), (4, 24794230), (5, 19835384), (8, 12397115), (10, 9917692), (20, 4958846), (23, 4312040), (40, 2479423), (43, 2306440), (46, 2156020), (86, 1153220), (92, 1078010), (109, 909880), (115, 862408), (172, 576610), (184, 539005), (215, 461288), (218, 454940), (230, 431204), (344, 288305), (430, 230644), (436, 227470), (460, 215602), (529, 187480), (545, 181976), (860, 115322), (872, 113735), (920, 107801), (989, 100280), (1058, 93740), (1090, 90988), (1720, 57661), (1978, 50140), (2116, 46870), (2180, 45494), (2507, 39560), (2645, 37496), (3956, 25070), (4232, 23435), (4360, 22747), (4687, 21160), (4945, 20056), (5014, 19780), (5290, 18748), (7912, 12535), (9374, 10580), (9890, 10028)]