42857748

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 122943744

約数和(自身を除く): 80085996

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 251, 279, 306, 324, 372, 459, 502, 527, 558, 612, 753, 837, 918, 1004, 1054, 1116, 1377, 1506, 1581, 1674, 1836, 2108, 2259, 2511, 2754, 3012, 3162, 3348, 4267, 4518, 4743, 5022, 5508, 6324, 6777, 7781, 8534, 9036, 9486, 10044, 12801, 13554, 14229, 15562, 17068, 18972, 20331, 23343, 25602, 27108, 28458, 31124, 38403, 40662, 42687, 46686, 51204, 56916, 70029, 76806, 81324, 85374, 93372, 115209, 132277, 140058, 153612, 170748, 210087, 230418, 264554, 280116, 345627, 396831, 420174, 460836, 529108, 630261, 691254, 793662, 840348, 1190493, 1260522, 1382508, 1587324, 2380986, 2521044, 3571479, 4761972, 7142958, 10714437, 14285916, 21428874, 42857748]

約数ペア:

[(1, 42857748), (2, 21428874), (3, 14285916), (4, 10714437), (6, 7142958), (9, 4761972), (12, 3571479), (17, 2521044), (18, 2380986), (27, 1587324), (31, 1382508), (34, 1260522), (36, 1190493), (51, 840348), (54, 793662), (62, 691254), (68, 630261), (81, 529108), (93, 460836), (102, 420174), (108, 396831), (124, 345627), (153, 280116), (162, 264554), (186, 230418), (204, 210087), (251, 170748), (279, 153612), (306, 140058), (324, 132277), (372, 115209), (459, 93372), (502, 85374), (527, 81324), (558, 76806), (612, 70029), (753, 56916), (837, 51204), (918, 46686), (1004, 42687), (1054, 40662), (1116, 38403), (1377, 31124), (1506, 28458), (1581, 27108), (1674, 25602), (1836, 23343), (2108, 20331), (2259, 18972), (2511, 17068), (2754, 15562), (3012, 14229), (3162, 13554), (3348, 12801), (4267, 10044), (4518, 9486), (4743, 9036), (5022, 8534), (5508, 7781), (6324, 6777)]