421350000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 1386676872

約数和(自身を除く): 965326872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 125, 150, 159, 200, 212, 240, 250, 265, 300, 318, 375, 400, 424, 500, 530, 600, 625, 636, 750, 795, 848, 1000, 1060, 1200, 1250, 1272, 1325, 1500, 1590, 1875, 2000, 2120, 2500, 2544, 2650, 2809, 3000, 3125, 3180, 3750, 3975, 4240, 5000, 5300, 5618, 6000, 6250, 6360, 6625, 7500, 7950, 8427, 9375, 10000, 10600, 11236, 12500, 12720, 13250, 14045, 15000, 15900, 16854, 18750, 19875, 21200, 22472, 25000, 26500, 28090, 30000, 31800, 33125, 33708, 37500, 39750, 42135, 44944, 50000, 53000, 56180, 63600, 66250, 67416, 70225, 75000, 79500, 84270, 99375, 106000, 112360, 132500, 134832, 140450, 150000, 159000, 165625, 168540, 198750, 210675, 224720, 265000, 280900, 318000, 331250, 337080, 351125, 397500, 421350, 496875, 530000, 561800, 662500, 674160, 702250, 795000, 842700, 993750, 1053375, 1123600, 1325000, 1404500, 1590000, 1685400, 1755625, 1987500, 2106750, 2650000, 2809000, 3370800, 3511250, 3975000, 4213500, 5266875, 5618000, 7022500, 7950000, 8427000, 8778125, 10533750, 14045000, 16854000, 17556250, 21067500, 26334375, 28090000, 35112500, 42135000, 52668750, 70225000, 84270000, 105337500, 140450000, 210675000, 421350000]

約数ペア:

[(1, 421350000), (2, 210675000), (3, 140450000), (4, 105337500), (5, 84270000), (6, 70225000), (8, 52668750), (10, 42135000), (12, 35112500), (15, 28090000), (16, 26334375), (20, 21067500), (24, 17556250), (25, 16854000), (30, 14045000), (40, 10533750), (48, 8778125), (50, 8427000), (53, 7950000), (60, 7022500), (75, 5618000), (80, 5266875), (100, 4213500), (106, 3975000), (120, 3511250), (125, 3370800), (150, 2809000), (159, 2650000), (200, 2106750), (212, 1987500), (240, 1755625), (250, 1685400), (265, 1590000), (300, 1404500), (318, 1325000), (375, 1123600), (400, 1053375), (424, 993750), (500, 842700), (530, 795000), (600, 702250), (625, 674160), (636, 662500), (750, 561800), (795, 530000), (848, 496875), (1000, 421350), (1060, 397500), (1200, 351125), (1250, 337080), (1272, 331250), (1325, 318000), (1500, 280900), (1590, 265000), (1875, 224720), (2000, 210675), (2120, 198750), (2500, 168540), (2544, 165625), (2650, 159000), (2809, 150000), (3000, 140450), (3125, 134832), (3180, 132500), (3750, 112360), (3975, 106000), (4240, 99375), (5000, 84270), (5300, 79500), (5618, 75000), (6000, 70225), (6250, 67416), (6360, 66250), (6625, 63600), (7500, 56180), (7950, 53000), (8427, 50000), (9375, 44944), (10000, 42135), (10600, 39750), (11236, 37500), (12500, 33708), (12720, 33125), (13250, 31800), (14045, 30000), (15000, 28090), (15900, 26500), (16854, 25000), (18750, 22472), (19875, 21200)]