64419460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27067}}^1$

素因数の和:27100

約数の個数: 48

約数和(自身を含む): 163707264

約数和(自身を除く): 99287804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 27067, 54134, 108268, 135335, 189469, 270670, 378938, 460139, 541340, 757876, 920278, 947345, 1840556, 1894690, 2300695, 3220973, 3789380, 4601390, 6441946, 9202780, 12883892, 16104865, 32209730, 64419460]

約数ペア:

[(1, 64419460), (2, 32209730), (4, 16104865), (5, 12883892), (7, 9202780), (10, 6441946), (14, 4601390), (17, 3789380), (20, 3220973), (28, 2300695), (34, 1894690), (35, 1840556), (68, 947345), (70, 920278), (85, 757876), (119, 541340), (140, 460139), (170, 378938), (238, 270670), (340, 189469), (476, 135335), (595, 108268), (1190, 54134), (2380, 27067)]