51535400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 138473280

約数和(自身を除く): 86937880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 131, 140, 175, 200, 262, 280, 281, 350, 524, 562, 655, 700, 917, 1048, 1124, 1310, 1400, 1405, 1834, 1967, 2248, 2620, 2810, 3275, 3668, 3934, 4585, 5240, 5620, 6550, 7025, 7336, 7868, 9170, 9835, 11240, 13100, 14050, 15736, 18340, 19670, 22925, 26200, 28100, 36680, 36811, 39340, 45850, 49175, 56200, 73622, 78680, 91700, 98350, 147244, 183400, 184055, 196700, 257677, 294488, 368110, 393400, 515354, 736220, 920275, 1030708, 1288385, 1472440, 1840550, 2061416, 2576770, 3681100, 5153540, 6441925, 7362200, 10307080, 12883850, 25767700, 51535400]

約数ペア:

[(1, 51535400), (2, 25767700), (4, 12883850), (5, 10307080), (7, 7362200), (8, 6441925), (10, 5153540), (14, 3681100), (20, 2576770), (25, 2061416), (28, 1840550), (35, 1472440), (40, 1288385), (50, 1030708), (56, 920275), (70, 736220), (100, 515354), (131, 393400), (140, 368110), (175, 294488), (200, 257677), (262, 196700), (280, 184055), (281, 183400), (350, 147244), (524, 98350), (562, 91700), (655, 78680), (700, 73622), (917, 56200), (1048, 49175), (1124, 45850), (1310, 39340), (1400, 36811), (1405, 36680), (1834, 28100), (1967, 26200), (2248, 22925), (2620, 19670), (2810, 18340), (3275, 15736), (3668, 14050), (3934, 13100), (4585, 11240), (5240, 9835), (5620, 9170), (6550, 7868), (7025, 7336)]