849784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4545

約数の個数: 128

約数和(自身を含む): 2679747840

約数和(自身を除く): 1829962920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1720, 2220, 2580, 3182, 4440, 4451, 4773, 5160, 6364, 7955, 8902, 9546, 12728, 13353, 15910, 17804, 19092, 22255, 23865, 26706, 31820, 35608, 38184, 44510, 47730, 53412, 63640, 66765, 89020, 95460, 106824, 133530, 164687, 178040, 190920, 191393, 267060, 329374, 382786, 494061, 534120, 574179, 658748, 765572, 823435, 956965, 988122, 1148358, 1317496, 1531144, 1646870, 1913930, 1976244, 2296716, 2470305, 2870895, 3293740, 3827860, 3952488, 4593432, 4940610, 5741790, 6587480, 7081541, 7655720, 9881220, 11483580, 14163082, 19762440, 21244623, 22967160, 28326164, 35407705, 42489246, 56652328, 70815410, 84978492, 106223115, 141630820, 169956984, 212446230, 283261640, 424892460, 849784920]

約数ペア:

[(1, 849784920), (2, 424892460), (3, 283261640), (4, 212446230), (5, 169956984), (6, 141630820), (8, 106223115), (10, 84978492), (12, 70815410), (15, 56652328), (20, 42489246), (24, 35407705), (30, 28326164), (37, 22967160), (40, 21244623), (43, 19762440), (60, 14163082), (74, 11483580), (86, 9881220), (111, 7655720), (120, 7081541), (129, 6587480), (148, 5741790), (172, 4940610), (185, 4593432), (215, 3952488), (222, 3827860), (258, 3293740), (296, 2870895), (344, 2470305), (370, 2296716), (430, 1976244), (444, 1913930), (516, 1646870), (555, 1531144), (645, 1317496), (740, 1148358), (860, 988122), (888, 956965), (1032, 823435), (1110, 765572), (1290, 658748), (1480, 574179), (1591, 534120), (1720, 494061), (2220, 382786), (2580, 329374), (3182, 267060), (4440, 191393), (4451, 190920), (4773, 178040), (5160, 164687), (6364, 133530), (7955, 106824), (8902, 95460), (9546, 89020), (12728, 66765), (13353, 63640), (15910, 53412), (17804, 47730), (19092, 44510), (22255, 38184), (23865, 35608), (26706, 31820)]