42676140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54713}}^1$

素因数の和:54738

約数の個数: 48

約数和(自身を含む): 128687328

約数和(自身を除く): 86011188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 54713, 109426, 164139, 218852, 273565, 328278, 547130, 656556, 711269, 820695, 1094260, 1422538, 1641390, 2133807, 2845076, 3282780, 3556345, 4267614, 7112690, 8535228, 10669035, 14225380, 21338070, 42676140]

約数ペア:

[(1, 42676140), (2, 21338070), (3, 14225380), (4, 10669035), (5, 8535228), (6, 7112690), (10, 4267614), (12, 3556345), (13, 3282780), (15, 2845076), (20, 2133807), (26, 1641390), (30, 1422538), (39, 1094260), (52, 820695), (60, 711269), (65, 656556), (78, 547130), (130, 328278), (156, 273565), (195, 218852), (260, 164139), (390, 109426), (780, 54713)]