3727500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 12595968

約数和(自身を除く): 8868468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 125, 140, 142, 150, 175, 210, 213, 250, 284, 300, 350, 355, 375, 420, 426, 497, 500, 525, 625, 700, 710, 750, 852, 875, 994, 1050, 1065, 1250, 1420, 1491, 1500, 1750, 1775, 1875, 1988, 2100, 2130, 2485, 2500, 2625, 2982, 3500, 3550, 3750, 4260, 4375, 4970, 5250, 5325, 5964, 7100, 7455, 7500, 8750, 8875, 9940, 10500, 10650, 12425, 13125, 14910, 17500, 17750, 21300, 24850, 26250, 26625, 29820, 35500, 37275, 44375, 49700, 52500, 53250, 62125, 74550, 88750, 106500, 124250, 133125, 149100, 177500, 186375, 248500, 266250, 310625, 372750, 532500, 621250, 745500, 931875, 1242500, 1863750, 3727500]

約数ペア:

[(1, 3727500), (2, 1863750), (3, 1242500), (4, 931875), (5, 745500), (6, 621250), (7, 532500), (10, 372750), (12, 310625), (14, 266250), (15, 248500), (20, 186375), (21, 177500), (25, 149100), (28, 133125), (30, 124250), (35, 106500), (42, 88750), (50, 74550), (60, 62125), (70, 53250), (71, 52500), (75, 49700), (84, 44375), (100, 37275), (105, 35500), (125, 29820), (140, 26625), (142, 26250), (150, 24850), (175, 21300), (210, 17750), (213, 17500), (250, 14910), (284, 13125), (300, 12425), (350, 10650), (355, 10500), (375, 9940), (420, 8875), (426, 8750), (497, 7500), (500, 7455), (525, 7100), (625, 5964), (700, 5325), (710, 5250), (750, 4970), (852, 4375), (875, 4260), (994, 3750), (1050, 3550), (1065, 3500), (1250, 2982), (1420, 2625), (1491, 2500), (1500, 2485), (1750, 2130), (1775, 2100), (1875, 1988)]