1863750

素因数分解:

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

素因数の和:103

約数の個数: 80

約数和(自身を含む): 5398272

約数和(自身を除く): 3534522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 125, 142, 150, 175, 210, 213, 250, 350, 355, 375, 426, 497, 525, 625, 710, 750, 875, 994, 1050, 1065, 1250, 1491, 1750, 1775, 1875, 2130, 2485, 2625, 2982, 3550, 3750, 4375, 4970, 5250, 5325, 7455, 8750, 8875, 10650, 12425, 13125, 14910, 17750, 24850, 26250, 26625, 37275, 44375, 53250, 62125, 74550, 88750, 124250, 133125, 186375, 266250, 310625, 372750, 621250, 931875, 1863750]

約数ペア:

[(1, 1863750), (2, 931875), (3, 621250), (5, 372750), (6, 310625), (7, 266250), (10, 186375), (14, 133125), (15, 124250), (21, 88750), (25, 74550), (30, 62125), (35, 53250), (42, 44375), (50, 37275), (70, 26625), (71, 26250), (75, 24850), (105, 17750), (125, 14910), (142, 13125), (150, 12425), (175, 10650), (210, 8875), (213, 8750), (250, 7455), (350, 5325), (355, 5250), (375, 4970), (426, 4375), (497, 3750), (525, 3550), (625, 2982), (710, 2625), (750, 2485), (875, 2130), (994, 1875), (1050, 1775), (1065, 1750), (1250, 1491)]