64745860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3593}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 146721456

約数和(自身を除く): 81975596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3593, 3604, 4505, 7186, 9010, 14372, 17965, 18020, 35930, 61081, 71860, 122162, 190429, 244324, 305405, 380858, 610810, 761716, 952145, 1221620, 1904290, 3237293, 3808580, 6474586, 12949172, 16186465, 32372930, 64745860]

約数ペア:

[(1, 64745860), (2, 32372930), (4, 16186465), (5, 12949172), (10, 6474586), (17, 3808580), (20, 3237293), (34, 1904290), (53, 1221620), (68, 952145), (85, 761716), (106, 610810), (170, 380858), (212, 305405), (265, 244324), (340, 190429), (530, 122162), (901, 71860), (1060, 61081), (1802, 35930), (3593, 18020), (3604, 17965), (4505, 14372), (7186, 9010)]