1213203460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{57389}}^1$

素因数の和:57556

約数の個数: 48

約数和(自身を含む): 2931022080

約数和(自身を除く): 1717818620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 57389, 114778, 229556, 286945, 401723, 573890, 803446, 1147780, 1606892, 2008615, 4017230, 8034460, 8665739, 17331478, 34662956, 43328695, 60660173, 86657390, 121320346, 173314780, 242640692, 303300865, 606601730, 1213203460]

約数ペア:

[(1, 1213203460), (2, 606601730), (4, 303300865), (5, 242640692), (7, 173314780), (10, 121320346), (14, 86657390), (20, 60660173), (28, 43328695), (35, 34662956), (70, 17331478), (140, 8665739), (151, 8034460), (302, 4017230), (604, 2008615), (755, 1606892), (1057, 1147780), (1510, 803446), (2114, 573890), (3020, 401723), (4228, 286945), (5285, 229556), (10570, 114778), (21140, 57389)]