4515000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 160

約数和(自身を含む): 16494720

約数和(自身を除く): 11979720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 50, 56, 60, 70, 75, 84, 86, 100, 105, 120, 125, 129, 140, 150, 168, 172, 175, 200, 210, 215, 250, 258, 280, 300, 301, 344, 350, 375, 420, 430, 500, 516, 525, 600, 602, 625, 645, 700, 750, 840, 860, 875, 903, 1000, 1032, 1050, 1075, 1204, 1250, 1290, 1400, 1500, 1505, 1720, 1750, 1806, 1875, 2100, 2150, 2408, 2500, 2580, 2625, 3000, 3010, 3225, 3500, 3612, 3750, 4200, 4300, 4375, 4515, 5000, 5160, 5250, 5375, 6020, 6450, 7000, 7224, 7500, 7525, 8600, 8750, 9030, 10500, 10750, 12040, 12900, 13125, 15000, 15050, 16125, 17500, 18060, 21000, 21500, 22575, 25800, 26250, 26875, 30100, 32250, 35000, 36120, 37625, 43000, 45150, 52500, 53750, 60200, 64500, 75250, 80625, 90300, 105000, 107500, 112875, 129000, 150500, 161250, 180600, 188125, 215000, 225750, 301000, 322500, 376250, 451500, 564375, 645000, 752500, 903000, 1128750, 1505000, 2257500, 4515000]

約数ペア:

[(1, 4515000), (2, 2257500), (3, 1505000), (4, 1128750), (5, 903000), (6, 752500), (7, 645000), (8, 564375), (10, 451500), (12, 376250), (14, 322500), (15, 301000), (20, 225750), (21, 215000), (24, 188125), (25, 180600), (28, 161250), (30, 150500), (35, 129000), (40, 112875), (42, 107500), (43, 105000), (50, 90300), (56, 80625), (60, 75250), (70, 64500), (75, 60200), (84, 53750), (86, 52500), (100, 45150), (105, 43000), (120, 37625), (125, 36120), (129, 35000), (140, 32250), (150, 30100), (168, 26875), (172, 26250), (175, 25800), (200, 22575), (210, 21500), (215, 21000), (250, 18060), (258, 17500), (280, 16125), (300, 15050), (301, 15000), (344, 13125), (350, 12900), (375, 12040), (420, 10750), (430, 10500), (500, 9030), (516, 8750), (525, 8600), (600, 7525), (602, 7500), (625, 7224), (645, 7000), (700, 6450), (750, 6020), (840, 5375), (860, 5250), (875, 5160), (903, 5000), (1000, 4515), (1032, 4375), (1050, 4300), (1075, 4200), (1204, 3750), (1250, 3612), (1290, 3500), (1400, 3225), (1500, 3010), (1505, 3000), (1720, 2625), (1750, 2580), (1806, 2500), (1875, 2408), (2100, 2150)]