64664260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 147159936

約数和(自身を除く): 82495676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 4423, 7310, 8846, 14620, 17692, 22115, 44230, 75191, 88460, 150382, 190189, 300764, 375955, 380378, 751910, 760756, 950945, 1503820, 1901890, 3233213, 3803780, 6466426, 12932852, 16166065, 32332130, 64664260]

約数ペア:

[(1, 64664260), (2, 32332130), (4, 16166065), (5, 12932852), (10, 6466426), (17, 3803780), (20, 3233213), (34, 1901890), (43, 1503820), (68, 950945), (85, 760756), (86, 751910), (170, 380378), (172, 375955), (215, 300764), (340, 190189), (430, 150382), (731, 88460), (860, 75191), (1462, 44230), (2924, 22115), (3655, 17692), (4423, 14620), (7310, 8846)]