42178360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8861}}^1$

素因数の和:8896

約数の個数: 64

約数和(自身を含む): 114851520

約数和(自身を除く): 72673160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8861, 17722, 35444, 44305, 62027, 70888, 88610, 124054, 150637, 177220, 248108, 301274, 310135, 354440, 496216, 602548, 620270, 753185, 1054459, 1205096, 1240540, 1506370, 2108918, 2481080, 3012740, 4217836, 5272295, 6025480, 8435672, 10544590, 21089180, 42178360]

約数ペア:

[(1, 42178360), (2, 21089180), (4, 10544590), (5, 8435672), (7, 6025480), (8, 5272295), (10, 4217836), (14, 3012740), (17, 2481080), (20, 2108918), (28, 1506370), (34, 1240540), (35, 1205096), (40, 1054459), (56, 753185), (68, 620270), (70, 602548), (85, 496216), (119, 354440), (136, 310135), (140, 301274), (170, 248108), (238, 177220), (280, 150637), (340, 124054), (476, 88610), (595, 70888), (680, 62027), (952, 44305), (1190, 35444), (2380, 17722), (4760, 8861)]