402695860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 997742592

約数和(自身を除く): 595046732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 151, 172, 215, 301, 302, 430, 443, 602, 604, 755, 860, 886, 1057, 1204, 1505, 1510, 1772, 2114, 2215, 3010, 3020, 3101, 4228, 4430, 5285, 6020, 6202, 6493, 8860, 10570, 12404, 12986, 15505, 19049, 21140, 25972, 31010, 32465, 38098, 45451, 62020, 64930, 66893, 76196, 90902, 95245, 129860, 133343, 133786, 181804, 190490, 227255, 266686, 267572, 334465, 380980, 454510, 468251, 533372, 666715, 668930, 909020, 936502, 1333430, 1337860, 1873004, 2341255, 2666860, 2876399, 4682510, 5752798, 9365020, 11505596, 14381995, 20134793, 28763990, 40269586, 57527980, 80539172, 100673965, 201347930, 402695860]

約数ペア:

[(1, 402695860), (2, 201347930), (4, 100673965), (5, 80539172), (7, 57527980), (10, 40269586), (14, 28763990), (20, 20134793), (28, 14381995), (35, 11505596), (43, 9365020), (70, 5752798), (86, 4682510), (140, 2876399), (151, 2666860), (172, 2341255), (215, 1873004), (301, 1337860), (302, 1333430), (430, 936502), (443, 909020), (602, 668930), (604, 666715), (755, 533372), (860, 468251), (886, 454510), (1057, 380980), (1204, 334465), (1505, 267572), (1510, 266686), (1772, 227255), (2114, 190490), (2215, 181804), (3010, 133786), (3020, 133343), (3101, 129860), (4228, 95245), (4430, 90902), (5285, 76196), (6020, 66893), (6202, 64930), (6493, 62020), (8860, 45451), (10570, 38098), (12404, 32465), (12986, 31010), (15505, 25972), (19049, 21140)]