148973020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10331}}^1$

素因数の和:10450

約数の個数: 48

約数和(自身を含む): 361041408

約数和(自身を除く): 212068388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 10331, 14420, 20662, 41324, 51655, 72317, 103310, 144634, 206620, 289268, 361585, 723170, 1064093, 1446340, 2128186, 4256372, 5320465, 7448651, 10640930, 14897302, 21281860, 29794604, 37243255, 74486510, 148973020]

約数ペア:

[(1, 148973020), (2, 74486510), (4, 37243255), (5, 29794604), (7, 21281860), (10, 14897302), (14, 10640930), (20, 7448651), (28, 5320465), (35, 4256372), (70, 2128186), (103, 1446340), (140, 1064093), (206, 723170), (412, 361585), (515, 289268), (721, 206620), (1030, 144634), (1442, 103310), (2060, 72317), (2884, 51655), (3605, 41324), (7210, 20662), (10331, 14420)]