140157420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179689}}^1$

素因数の和:179714

約数の個数: 48

約数和(自身を含む): 422630880

約数和(自身を除く): 282473460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 179689, 359378, 539067, 718756, 898445, 1078134, 1796890, 2156268, 2335957, 2695335, 3593780, 4671914, 5390670, 7007871, 9343828, 10781340, 11679785, 14015742, 23359570, 28031484, 35039355, 46719140, 70078710, 140157420]

約数ペア:

[(1, 140157420), (2, 70078710), (3, 46719140), (4, 35039355), (5, 28031484), (6, 23359570), (10, 14015742), (12, 11679785), (13, 10781340), (15, 9343828), (20, 7007871), (26, 5390670), (30, 4671914), (39, 3593780), (52, 2695335), (60, 2335957), (65, 2156268), (78, 1796890), (130, 1078134), (156, 898445), (195, 718756), (260, 539067), (390, 359378), (780, 179689)]