71868420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30713}}^1$

素因数の和:30741

約数の個数: 72

約数和(自身を含む): 234777816

約数和(自身を除く): 162909396

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, 30713, 61426, 92139, 122852, 153565, 184278, 276417, 307130, 368556, 399269, 460695, 552834, 614260, 798538, 921390, 1105668, 1197807, 1382085, 1597076, 1842780, 1996345, 2395614, 2764170, 3593421, 3992690, 4791228, 5528340, 5989035, 7186842, 7985380, 11978070, 14373684, 17967105, 23956140, 35934210, 71868420]

約数ペア:

[(1, 71868420), (2, 35934210), (3, 23956140), (4, 17967105), (5, 14373684), (6, 11978070), (9, 7985380), (10, 7186842), (12, 5989035), (13, 5528340), (15, 4791228), (18, 3992690), (20, 3593421), (26, 2764170), (30, 2395614), (36, 1996345), (39, 1842780), (45, 1597076), (52, 1382085), (60, 1197807), (65, 1105668), (78, 921390), (90, 798538), (117, 614260), (130, 552834), (156, 460695), (180, 399269), (195, 368556), (234, 307130), (260, 276417), (390, 184278), (468, 153565), (585, 122852), (780, 92139), (1170, 61426), (2340, 30713)]