121467640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433813}}^1$

素因数の和:433831

約数の個数: 32

約数和(自身を含む): 312346080

約数和(自身を除く): 190878440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433813, 867626, 1735252, 2169065, 3036691, 3470504, 4338130, 6073382, 8676260, 12146764, 15183455, 17352520, 24293528, 30366910, 60733820, 121467640]

約数ペア:

[(1, 121467640), (2, 60733820), (4, 30366910), (5, 24293528), (7, 17352520), (8, 15183455), (10, 12146764), (14, 8676260), (20, 6073382), (28, 4338130), (35, 3470504), (40, 3036691), (56, 2169065), (70, 1735252), (140, 867626), (280, 433813)]