68722020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 219542400

約数和(自身を除く): 150820380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 531, 540, 590, 708, 719, 810, 885, 1062, 1180, 1438, 1593, 1620, 1770, 2124, 2157, 2655, 2876, 3186, 3540, 3595, 4314, 4779, 5310, 6372, 6471, 7190, 7965, 8628, 9558, 10620, 10785, 12942, 14380, 15930, 19116, 19413, 21570, 23895, 25884, 31860, 32355, 38826, 42421, 43140, 47790, 58239, 64710, 77652, 84842, 95580, 97065, 116478, 127263, 129420, 169684, 194130, 212105, 232956, 254526, 291195, 381789, 388260, 424210, 509052, 582390, 636315, 763578, 848420, 1145367, 1164780, 1272630, 1527156, 1908945, 2290734, 2545260, 3436101, 3817890, 4581468, 5726835, 6872202, 7635780, 11453670, 13744404, 17180505, 22907340, 34361010, 68722020]

約数ペア:

[(1, 68722020), (2, 34361010), (3, 22907340), (4, 17180505), (5, 13744404), (6, 11453670), (9, 7635780), (10, 6872202), (12, 5726835), (15, 4581468), (18, 3817890), (20, 3436101), (27, 2545260), (30, 2290734), (36, 1908945), (45, 1527156), (54, 1272630), (59, 1164780), (60, 1145367), (81, 848420), (90, 763578), (108, 636315), (118, 582390), (135, 509052), (162, 424210), (177, 388260), (180, 381789), (236, 291195), (270, 254526), (295, 232956), (324, 212105), (354, 194130), (405, 169684), (531, 129420), (540, 127263), (590, 116478), (708, 97065), (719, 95580), (810, 84842), (885, 77652), (1062, 64710), (1180, 58239), (1438, 47790), (1593, 43140), (1620, 42421), (1770, 38826), (2124, 32355), (2157, 31860), (2655, 25884), (2876, 23895), (3186, 21570), (3540, 19413), (3595, 19116), (4314, 15930), (4779, 14380), (5310, 12942), (6372, 10785), (6471, 10620), (7190, 9558), (7965, 8628)]