72485000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 206184000

約数和(自身を除く): 133699000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 109, 125, 133, 140, 152, 175, 190, 200, 218, 250, 266, 280, 350, 380, 436, 475, 500, 532, 545, 625, 665, 700, 760, 763, 872, 875, 950, 1000, 1064, 1090, 1250, 1330, 1400, 1526, 1750, 1900, 2071, 2180, 2375, 2500, 2660, 2725, 3052, 3325, 3500, 3800, 3815, 4142, 4360, 4375, 4750, 5000, 5320, 5450, 6104, 6650, 7000, 7630, 8284, 8750, 9500, 10355, 10900, 11875, 13300, 13625, 14497, 15260, 16568, 16625, 17500, 19000, 19075, 20710, 21800, 23750, 26600, 27250, 28994, 30520, 33250, 35000, 38150, 41420, 47500, 51775, 54500, 57988, 66500, 68125, 72485, 76300, 82840, 83125, 95000, 95375, 103550, 109000, 115976, 133000, 136250, 144970, 152600, 166250, 190750, 207100, 258875, 272500, 289940, 332500, 362425, 381500, 414200, 476875, 517750, 545000, 579880, 665000, 724850, 763000, 953750, 1035500, 1294375, 1449700, 1812125, 1907500, 2071000, 2588750, 2899400, 3624250, 3815000, 5177500, 7248500, 9060625, 10355000, 14497000, 18121250, 36242500, 72485000]

約数ペア:

[(1, 72485000), (2, 36242500), (4, 18121250), (5, 14497000), (7, 10355000), (8, 9060625), (10, 7248500), (14, 5177500), (19, 3815000), (20, 3624250), (25, 2899400), (28, 2588750), (35, 2071000), (38, 1907500), (40, 1812125), (50, 1449700), (56, 1294375), (70, 1035500), (76, 953750), (95, 763000), (100, 724850), (109, 665000), (125, 579880), (133, 545000), (140, 517750), (152, 476875), (175, 414200), (190, 381500), (200, 362425), (218, 332500), (250, 289940), (266, 272500), (280, 258875), (350, 207100), (380, 190750), (436, 166250), (475, 152600), (500, 144970), (532, 136250), (545, 133000), (625, 115976), (665, 109000), (700, 103550), (760, 95375), (763, 95000), (872, 83125), (875, 82840), (950, 76300), (1000, 72485), (1064, 68125), (1090, 66500), (1250, 57988), (1330, 54500), (1400, 51775), (1526, 47500), (1750, 41420), (1900, 38150), (2071, 35000), (2180, 33250), (2375, 30520), (2500, 28994), (2660, 27250), (2725, 26600), (3052, 23750), (3325, 21800), (3500, 20710), (3800, 19075), (3815, 19000), (4142, 17500), (4360, 16625), (4375, 16568), (4750, 15260), (5000, 14497), (5320, 13625), (5450, 13300), (6104, 11875), (6650, 10900), (7000, 10355), (7630, 9500), (8284, 8750)]