42160440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 147432960

約数和(自身を除く): 105272520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 947, 1060, 1113, 1272, 1484, 1590, 1855, 1894, 2120, 2226, 2841, 2968, 3180, 3710, 3788, 4452, 4735, 5565, 5682, 6360, 6629, 7420, 7576, 8904, 9470, 11130, 11364, 13258, 14205, 14840, 18940, 19887, 22260, 22728, 26516, 28410, 33145, 37880, 39774, 44520, 50191, 53032, 56820, 66290, 79548, 99435, 100382, 113640, 132580, 150573, 159096, 198870, 200764, 250955, 265160, 301146, 351337, 397740, 401528, 501910, 602292, 702674, 752865, 795480, 1003820, 1054011, 1204584, 1405348, 1505730, 1756685, 2007640, 2108022, 2810696, 3011460, 3513370, 4216044, 5270055, 6022920, 7026740, 8432088, 10540110, 14053480, 21080220, 42160440]

約数ペア:

[(1, 42160440), (2, 21080220), (3, 14053480), (4, 10540110), (5, 8432088), (6, 7026740), (7, 6022920), (8, 5270055), (10, 4216044), (12, 3513370), (14, 3011460), (15, 2810696), (20, 2108022), (21, 2007640), (24, 1756685), (28, 1505730), (30, 1405348), (35, 1204584), (40, 1054011), (42, 1003820), (53, 795480), (56, 752865), (60, 702674), (70, 602292), (84, 501910), (105, 401528), (106, 397740), (120, 351337), (140, 301146), (159, 265160), (168, 250955), (210, 200764), (212, 198870), (265, 159096), (280, 150573), (318, 132580), (371, 113640), (420, 100382), (424, 99435), (530, 79548), (636, 66290), (742, 56820), (795, 53032), (840, 50191), (947, 44520), (1060, 39774), (1113, 37880), (1272, 33145), (1484, 28410), (1590, 26516), (1855, 22728), (1894, 22260), (2120, 19887), (2226, 18940), (2841, 14840), (2968, 14205), (3180, 13258), (3710, 11364), (3788, 11130), (4452, 9470), (4735, 8904), (5565, 7576), (5682, 7420), (6360, 6629)]