90705930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431933}}^1$

素因数の和:431950

約数の個数: 32

約数和(自身を含む): 248793984

約数和(自身を除く): 158088054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431933, 863866, 1295799, 2159665, 2591598, 3023531, 4319330, 6047062, 6478995, 9070593, 12957990, 15117655, 18141186, 30235310, 45352965, 90705930]

約数ペア:

[(1, 90705930), (2, 45352965), (3, 30235310), (5, 18141186), (6, 15117655), (7, 12957990), (10, 9070593), (14, 6478995), (15, 6047062), (21, 4319330), (30, 3023531), (35, 2591598), (42, 2159665), (70, 1295799), (105, 863866), (210, 431933)]