179996250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6889

約数の個数: 80

約数和(自身を含む): 514185408

約数和(自身を除く): 334189158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2625, 3750, 4375, 5250, 6857, 8750, 13125, 13714, 20571, 26250, 34285, 41142, 47999, 68570, 95998, 102855, 143997, 171425, 205710, 239995, 287994, 342850, 479990, 514275, 719985, 857125, 1028550, 1199975, 1439970, 1714250, 2399950, 2571375, 3599925, 4285625, 5142750, 5999875, 7199850, 8571250, 11999750, 12856875, 17999625, 25713750, 29999375, 35999250, 59998750, 89998125, 179996250]

約数ペア:

[(1, 179996250), (2, 89998125), (3, 59998750), (5, 35999250), (6, 29999375), (7, 25713750), (10, 17999625), (14, 12856875), (15, 11999750), (21, 8571250), (25, 7199850), (30, 5999875), (35, 5142750), (42, 4285625), (50, 3599925), (70, 2571375), (75, 2399950), (105, 1714250), (125, 1439970), (150, 1199975), (175, 1028550), (210, 857125), (250, 719985), (350, 514275), (375, 479990), (525, 342850), (625, 287994), (750, 239995), (875, 205710), (1050, 171425), (1250, 143997), (1750, 102855), (1875, 95998), (2625, 68570), (3750, 47999), (4375, 41142), (5250, 34285), (6857, 26250), (8750, 20571), (13125, 13714)]