29998500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 96

約数和(自身を含む): 99869952

約数和(自身を除く): 69871452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 2857, 3500, 5250, 5714, 8571, 10500, 11428, 14285, 17142, 19999, 28570, 34284, 39998, 42855, 57140, 59997, 71425, 79996, 85710, 99995, 119994, 142850, 171420, 199990, 214275, 239988, 285700, 299985, 357125, 399980, 428550, 499975, 599970, 714250, 857100, 999950, 1071375, 1199940, 1428500, 1499925, 1999900, 2142750, 2499875, 2999850, 4285500, 4999750, 5999700, 7499625, 9999500, 14999250, 29998500]

約数ペア:

[(1, 29998500), (2, 14999250), (3, 9999500), (4, 7499625), (5, 5999700), (6, 4999750), (7, 4285500), (10, 2999850), (12, 2499875), (14, 2142750), (15, 1999900), (20, 1499925), (21, 1428500), (25, 1199940), (28, 1071375), (30, 999950), (35, 857100), (42, 714250), (50, 599970), (60, 499975), (70, 428550), (75, 399980), (84, 357125), (100, 299985), (105, 285700), (125, 239988), (140, 214275), (150, 199990), (175, 171420), (210, 142850), (250, 119994), (300, 99995), (350, 85710), (375, 79996), (420, 71425), (500, 59997), (525, 57140), (700, 42855), (750, 39998), (875, 34284), (1050, 28570), (1500, 19999), (1750, 17142), (2100, 14285), (2625, 11428), (2857, 10500), (3500, 8571), (5250, 5714)]