65890130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 131010048

約数和(自身を除く): 65119918

約数列:

[1, 2, 5, 10, 17, 34, 53, 71, 85, 103, 106, 142, 170, 206, 265, 355, 515, 530, 710, 901, 1030, 1207, 1751, 1802, 2414, 3502, 3763, 4505, 5459, 6035, 7313, 7526, 8755, 9010, 10918, 12070, 14626, 17510, 18815, 27295, 36565, 37630, 54590, 63971, 73130, 92803, 124321, 127942, 185606, 248642, 319855, 387589, 464015, 621605, 639710, 775178, 928030, 1243210, 1937945, 3875890, 6589013, 13178026, 32945065, 65890130]

約数ペア:

[(1, 65890130), (2, 32945065), (5, 13178026), (10, 6589013), (17, 3875890), (34, 1937945), (53, 1243210), (71, 928030), (85, 775178), (103, 639710), (106, 621605), (142, 464015), (170, 387589), (206, 319855), (265, 248642), (355, 185606), (515, 127942), (530, 124321), (710, 92803), (901, 73130), (1030, 63971), (1207, 54590), (1751, 37630), (1802, 36565), (2414, 27295), (3502, 18815), (3763, 17510), (4505, 14626), (5459, 12070), (6035, 10918), (7313, 9010), (7526, 8755)]