126140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 326592

約数和(自身を除く): 200452

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 340, 371, 476, 530, 595, 742, 901, 1060, 1190, 1484, 1802, 1855, 2380, 3604, 3710, 4505, 6307, 7420, 9010, 12614, 18020, 25228, 31535, 63070, 126140]

約数ペア:

[(1, 126140), (2, 63070), (4, 31535), (5, 25228), (7, 18020), (10, 12614), (14, 9010), (17, 7420), (20, 6307), (28, 4505), (34, 3710), (35, 3604), (53, 2380), (68, 1855), (70, 1802), (85, 1484), (106, 1190), (119, 1060), (140, 901), (170, 742), (212, 595), (238, 530), (265, 476), (340, 371)]