7733980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 18394992

約数和(自身を除く): 10661012

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 43, 46, 68, 85, 86, 92, 115, 170, 172, 215, 230, 340, 391, 430, 460, 529, 731, 782, 860, 989, 1058, 1462, 1564, 1955, 1978, 2116, 2645, 2924, 3655, 3910, 3956, 4945, 5290, 7310, 7820, 8993, 9890, 10580, 14620, 16813, 17986, 19780, 22747, 33626, 35972, 44965, 45494, 67252, 84065, 89930, 90988, 113735, 168130, 179860, 227470, 336260, 386699, 454940, 773398, 1546796, 1933495, 3866990, 7733980]

約数ペア:

[(1, 7733980), (2, 3866990), (4, 1933495), (5, 1546796), (10, 773398), (17, 454940), (20, 386699), (23, 336260), (34, 227470), (43, 179860), (46, 168130), (68, 113735), (85, 90988), (86, 89930), (92, 84065), (115, 67252), (170, 45494), (172, 44965), (215, 35972), (230, 33626), (340, 22747), (391, 19780), (430, 17986), (460, 16813), (529, 14620), (731, 10580), (782, 9890), (860, 8993), (989, 7820), (1058, 7310), (1462, 5290), (1564, 4945), (1955, 3956), (1978, 3910), (2116, 3655), (2645, 2924)]