7395180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 23520000

約数和(自身を除く): 16124820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 499, 570, 741, 780, 988, 998, 1140, 1235, 1482, 1497, 1996, 2470, 2495, 2964, 2994, 3705, 4940, 4990, 5988, 6487, 7410, 7485, 9481, 9980, 12974, 14820, 14970, 18962, 19461, 25948, 28443, 29940, 32435, 37924, 38922, 47405, 56886, 64870, 77844, 94810, 97305, 113772, 123253, 129740, 142215, 189620, 194610, 246506, 284430, 369759, 389220, 493012, 568860, 616265, 739518, 1232530, 1479036, 1848795, 2465060, 3697590, 7395180]

約数ペア:

[(1, 7395180), (2, 3697590), (3, 2465060), (4, 1848795), (5, 1479036), (6, 1232530), (10, 739518), (12, 616265), (13, 568860), (15, 493012), (19, 389220), (20, 369759), (26, 284430), (30, 246506), (38, 194610), (39, 189620), (52, 142215), (57, 129740), (60, 123253), (65, 113772), (76, 97305), (78, 94810), (95, 77844), (114, 64870), (130, 56886), (156, 47405), (190, 38922), (195, 37924), (228, 32435), (247, 29940), (260, 28443), (285, 25948), (380, 19461), (390, 18962), (494, 14970), (499, 14820), (570, 12974), (741, 9980), (780, 9481), (988, 7485), (998, 7410), (1140, 6487), (1235, 5988), (1482, 4990), (1497, 4940), (1996, 3705), (2470, 2994), (2495, 2964)]