51591330

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{337}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 159644160

約数和(自身を除く): 108052830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 337, 378, 405, 486, 567, 630, 674, 729, 810, 945, 1011, 1134, 1215, 1458, 1685, 1701, 1890, 2022, 2187, 2359, 2430, 2835, 3033, 3370, 3402, 3645, 4374, 4718, 5055, 5103, 5670, 6066, 7077, 7290, 8505, 9099, 10110, 10206, 10935, 11795, 14154, 15165, 15309, 17010, 18198, 21231, 21870, 23590, 25515, 27297, 30330, 30618, 35385, 42462, 45495, 51030, 54594, 63693, 70770, 76545, 81891, 90990, 106155, 127386, 136485, 153090, 163782, 191079, 212310, 245673, 272970, 318465, 382158, 409455, 491346, 573237, 636930, 737019, 818910, 955395, 1146474, 1228365, 1474038, 1719711, 1910790, 2456730, 2866185, 3439422, 3685095, 5159133, 5732370, 7370190, 8598555, 10318266, 17197110, 25795665, 51591330]

約数ペア:

[(1, 51591330), (2, 25795665), (3, 17197110), (5, 10318266), (6, 8598555), (7, 7370190), (9, 5732370), (10, 5159133), (14, 3685095), (15, 3439422), (18, 2866185), (21, 2456730), (27, 1910790), (30, 1719711), (35, 1474038), (42, 1228365), (45, 1146474), (54, 955395), (63, 818910), (70, 737019), (81, 636930), (90, 573237), (105, 491346), (126, 409455), (135, 382158), (162, 318465), (189, 272970), (210, 245673), (243, 212310), (270, 191079), (315, 163782), (337, 153090), (378, 136485), (405, 127386), (486, 106155), (567, 90990), (630, 81891), (674, 76545), (729, 70770), (810, 63693), (945, 54594), (1011, 51030), (1134, 45495), (1215, 42462), (1458, 35385), (1685, 30618), (1701, 30330), (1890, 27297), (2022, 25515), (2187, 23590), (2359, 21870), (2430, 21231), (2835, 18198), (3033, 17010), (3370, 15309), (3402, 15165), (3645, 14154), (4374, 11795), (4718, 10935), (5055, 10206), (5103, 10110), (5670, 9099), (6066, 8505), (7077, 7290)]