159611900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 399724416

約数和(自身を除く): 240112516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1498, 2131, 2140, 2675, 2996, 3745, 4262, 5350, 7490, 8524, 10655, 10700, 14917, 14980, 18725, 21310, 29834, 37450, 42620, 53275, 59668, 74585, 74900, 106550, 149170, 213100, 228017, 298340, 372925, 456034, 745850, 912068, 1140085, 1491700, 1596119, 2280170, 3192238, 4560340, 5700425, 6384476, 7980595, 11400850, 15961190, 22801700, 31922380, 39902975, 79805950, 159611900]

約数ペア:

[(1, 159611900), (2, 79805950), (4, 39902975), (5, 31922380), (7, 22801700), (10, 15961190), (14, 11400850), (20, 7980595), (25, 6384476), (28, 5700425), (35, 4560340), (50, 3192238), (70, 2280170), (100, 1596119), (107, 1491700), (140, 1140085), (175, 912068), (214, 745850), (350, 456034), (428, 372925), (535, 298340), (700, 228017), (749, 213100), (1070, 149170), (1498, 106550), (2131, 74900), (2140, 74585), (2675, 59668), (2996, 53275), (3745, 42620), (4262, 37450), (5350, 29834), (7490, 21310), (8524, 18725), (10655, 14980), (10700, 14917)]