68313420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54217}}^1$

素因数の和:54239

約数の個数: 72

約数和(自身を含む): 236824224

約数和(自身を除く): 168510804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54217, 108434, 162651, 216868, 271085, 325302, 379519, 487953, 542170, 650604, 759038, 813255, 975906, 1084340, 1138557, 1518076, 1626510, 1897595, 1951812, 2277114, 2439765, 3253020, 3415671, 3795190, 4554228, 4879530, 5692785, 6831342, 7590380, 9759060, 11385570, 13662684, 17078355, 22771140, 34156710, 68313420]

約数ペア:

[(1, 68313420), (2, 34156710), (3, 22771140), (4, 17078355), (5, 13662684), (6, 11385570), (7, 9759060), (9, 7590380), (10, 6831342), (12, 5692785), (14, 4879530), (15, 4554228), (18, 3795190), (20, 3415671), (21, 3253020), (28, 2439765), (30, 2277114), (35, 1951812), (36, 1897595), (42, 1626510), (45, 1518076), (60, 1138557), (63, 1084340), (70, 975906), (84, 813255), (90, 759038), (105, 650604), (126, 542170), (140, 487953), (180, 379519), (210, 325302), (252, 271085), (315, 216868), (420, 162651), (630, 108434), (1260, 54217)]