39897900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2141

約数の個数: 144

約数和(自身を含む): 146657280

約数和(自身を除く): 106759380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2111, 2700, 3150, 3780, 4222, 4725, 6300, 6333, 8444, 9450, 10555, 12666, 14777, 18900, 18999, 21110, 25332, 29554, 31665, 37998, 42220, 44331, 52775, 56997, 59108, 63330, 73885, 75996, 88662, 94995, 105550, 113994, 126660, 132993, 147770, 158325, 177324, 189990, 211100, 221655, 227988, 265986, 284985, 295540, 316650, 369425, 379980, 398979, 443310, 474975, 531972, 569970, 633300, 664965, 738850, 797958, 886620, 949950, 1108275, 1139940, 1329930, 1424925, 1477700, 1595916, 1899900, 1994895, 2216550, 2659860, 2849850, 3324825, 3989790, 4433100, 5699700, 6649650, 7979580, 9974475, 13299300, 19948950, 39897900]

約数ペア:

[(1, 39897900), (2, 19948950), (3, 13299300), (4, 9974475), (5, 7979580), (6, 6649650), (7, 5699700), (9, 4433100), (10, 3989790), (12, 3324825), (14, 2849850), (15, 2659860), (18, 2216550), (20, 1994895), (21, 1899900), (25, 1595916), (27, 1477700), (28, 1424925), (30, 1329930), (35, 1139940), (36, 1108275), (42, 949950), (45, 886620), (50, 797958), (54, 738850), (60, 664965), (63, 633300), (70, 569970), (75, 531972), (84, 474975), (90, 443310), (100, 398979), (105, 379980), (108, 369425), (126, 316650), (135, 295540), (140, 284985), (150, 265986), (175, 227988), (180, 221655), (189, 211100), (210, 189990), (225, 177324), (252, 158325), (270, 147770), (300, 132993), (315, 126660), (350, 113994), (378, 105550), (420, 94995), (450, 88662), (525, 75996), (540, 73885), (630, 63330), (675, 59108), (700, 56997), (756, 52775), (900, 44331), (945, 42220), (1050, 37998), (1260, 31665), (1350, 29554), (1575, 25332), (1890, 21110), (2100, 18999), (2111, 18900), (2700, 14777), (3150, 12666), (3780, 10555), (4222, 9450), (4725, 8444), (6300, 6333)]