64195180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7517}}^1$

素因数の和:7594

約数の個数: 48

約数和(自身を含む): 156614976

約数和(自身を除く): 92419796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7517, 8540, 15034, 30068, 37585, 52619, 75170, 105238, 150340, 210476, 263095, 458537, 526190, 917074, 1052380, 1834148, 2292685, 3209759, 4585370, 6419518, 9170740, 12839036, 16048795, 32097590, 64195180]

約数ペア:

[(1, 64195180), (2, 32097590), (4, 16048795), (5, 12839036), (7, 9170740), (10, 6419518), (14, 4585370), (20, 3209759), (28, 2292685), (35, 1834148), (61, 1052380), (70, 917074), (122, 526190), (140, 458537), (244, 263095), (305, 210476), (427, 150340), (610, 105238), (854, 75170), (1220, 52619), (1708, 37585), (2135, 30068), (4270, 15034), (7517, 8540)]