140857740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2549}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 428828400

約数和(自身を除く): 287970660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2549, 2763, 3070, 3684, 4605, 5098, 5526, 6140, 7647, 9210, 10196, 11052, 12745, 13815, 15294, 18420, 22941, 25490, 27630, 30588, 38235, 45882, 50980, 55260, 76470, 91764, 114705, 152940, 229410, 458820, 782543, 1565086, 2347629, 3130172, 3912715, 4695258, 7042887, 7825430, 9390516, 11738145, 14085774, 15650860, 23476290, 28171548, 35214435, 46952580, 70428870, 140857740]

約数ペア:

[(1, 140857740), (2, 70428870), (3, 46952580), (4, 35214435), (5, 28171548), (6, 23476290), (9, 15650860), (10, 14085774), (12, 11738145), (15, 9390516), (18, 7825430), (20, 7042887), (30, 4695258), (36, 3912715), (45, 3130172), (60, 2347629), (90, 1565086), (180, 782543), (307, 458820), (614, 229410), (921, 152940), (1228, 114705), (1535, 91764), (1842, 76470), (2549, 55260), (2763, 50980), (3070, 45882), (3684, 38235), (4605, 30588), (5098, 27630), (5526, 25490), (6140, 22941), (7647, 18420), (9210, 15294), (10196, 13815), (11052, 12745)]