2149700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 5541312

約数和(自身を除く): 3391612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 83, 100, 140, 148, 166, 175, 185, 259, 332, 350, 370, 415, 518, 581, 700, 740, 830, 925, 1036, 1162, 1295, 1660, 1850, 2075, 2324, 2590, 2905, 3071, 3700, 4150, 5180, 5810, 6142, 6475, 8300, 11620, 12284, 12950, 14525, 15355, 21497, 25900, 29050, 30710, 42994, 58100, 61420, 76775, 85988, 107485, 153550, 214970, 307100, 429940, 537425, 1074850, 2149700]

約数ペア:

[(1, 2149700), (2, 1074850), (4, 537425), (5, 429940), (7, 307100), (10, 214970), (14, 153550), (20, 107485), (25, 85988), (28, 76775), (35, 61420), (37, 58100), (50, 42994), (70, 30710), (74, 29050), (83, 25900), (100, 21497), (140, 15355), (148, 14525), (166, 12950), (175, 12284), (185, 11620), (259, 8300), (332, 6475), (350, 6142), (370, 5810), (415, 5180), (518, 4150), (581, 3700), (700, 3071), (740, 2905), (830, 2590), (925, 2324), (1036, 2075), (1162, 1850), (1295, 1660)]