1400520100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42569}}^1$

素因数の和:42637

約数の個数: 72

約数和(自身を含む): 3547272960

約数和(自身を除く): 2146752860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 2350, 3290, 4700, 6580, 8225, 16450, 32900, 42569, 85138, 170276, 212845, 297983, 425690, 595966, 851380, 1064225, 1191932, 1489915, 2000743, 2128450, 2979830, 4001486, 4256900, 5959660, 7449575, 8002972, 10003715, 14005201, 14899150, 20007430, 28010402, 29798300, 40014860, 50018575, 56020804, 70026005, 100037150, 140052010, 200074300, 280104020, 350130025, 700260050, 1400520100]

約数ペア:

[(1, 1400520100), (2, 700260050), (4, 350130025), (5, 280104020), (7, 200074300), (10, 140052010), (14, 100037150), (20, 70026005), (25, 56020804), (28, 50018575), (35, 40014860), (47, 29798300), (50, 28010402), (70, 20007430), (94, 14899150), (100, 14005201), (140, 10003715), (175, 8002972), (188, 7449575), (235, 5959660), (329, 4256900), (350, 4001486), (470, 2979830), (658, 2128450), (700, 2000743), (940, 1489915), (1175, 1191932), (1316, 1064225), (1645, 851380), (2350, 595966), (3290, 425690), (4700, 297983), (6580, 212845), (8225, 170276), (16450, 85138), (32900, 42569)]