66523860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28429}}^1$

素因数の和:28457

約数の個数: 72

約数和(自身を含む): 217318920

約数和(自身を除く): 150795060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28429, 56858, 85287, 113716, 142145, 170574, 255861, 284290, 341148, 369577, 426435, 511722, 568580, 739154, 852870, 1023444, 1108731, 1279305, 1478308, 1705740, 1847885, 2217462, 2558610, 3326193, 3695770, 4434924, 5117220, 5543655, 6652386, 7391540, 11087310, 13304772, 16630965, 22174620, 33261930, 66523860]

約数ペア:

[(1, 66523860), (2, 33261930), (3, 22174620), (4, 16630965), (5, 13304772), (6, 11087310), (9, 7391540), (10, 6652386), (12, 5543655), (13, 5117220), (15, 4434924), (18, 3695770), (20, 3326193), (26, 2558610), (30, 2217462), (36, 1847885), (39, 1705740), (45, 1478308), (52, 1279305), (60, 1108731), (65, 1023444), (78, 852870), (90, 739154), (117, 568580), (130, 511722), (156, 426435), (180, 369577), (195, 341148), (234, 284290), (260, 255861), (390, 170574), (468, 142145), (585, 113716), (780, 85287), (1170, 56858), (2340, 28429)]