285157740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3793}}^1$

素因数の和:3991

約数の個数: 96

約数和(自身を含む): 917844480

約数和(自身を除く): 632686740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 2148, 2506, 2685, 3580, 3759, 3793, 5012, 5370, 6265, 7518, 7586, 10740, 11379, 12530, 15036, 15172, 18795, 18965, 22758, 25060, 26551, 37590, 37930, 45516, 53102, 56895, 75180, 75860, 79653, 106204, 113790, 132755, 159306, 227580, 265510, 318612, 398265, 531020, 678947, 796530, 1357894, 1593060, 2036841, 2715788, 3394735, 4073682, 4752629, 6789470, 8147364, 9505258, 10184205, 13578940, 14257887, 19010516, 20368410, 23763145, 28515774, 40736820, 47526290, 57031548, 71289435, 95052580, 142578870, 285157740]

約数ペア:

[(1, 285157740), (2, 142578870), (3, 95052580), (4, 71289435), (5, 57031548), (6, 47526290), (7, 40736820), (10, 28515774), (12, 23763145), (14, 20368410), (15, 19010516), (20, 14257887), (21, 13578940), (28, 10184205), (30, 9505258), (35, 8147364), (42, 6789470), (60, 4752629), (70, 4073682), (84, 3394735), (105, 2715788), (140, 2036841), (179, 1593060), (210, 1357894), (358, 796530), (420, 678947), (537, 531020), (716, 398265), (895, 318612), (1074, 265510), (1253, 227580), (1790, 159306), (2148, 132755), (2506, 113790), (2685, 106204), (3580, 79653), (3759, 75860), (3793, 75180), (5012, 56895), (5370, 53102), (6265, 45516), (7518, 37930), (7586, 37590), (10740, 26551), (11379, 25060), (12530, 22758), (15036, 18965), (15172, 18795)]