190845000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{4241}}^1$

素因数の和:4273

約数の個数: 120

約数和(自身を含む): 646035390

約数和(自身を除く): 455190390

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4241, 4500, 5000, 5625, 7500, 8482, 9000, 11250, 12723, 15000, 16964, 21205, 22500, 25446, 33928, 38169, 42410, 45000, 50892, 63615, 76338, 84820, 101784, 106025, 127230, 152676, 169640, 190845, 212050, 254460, 305352, 318075, 381690, 424100, 508920, 530125, 636150, 763380, 848200, 954225, 1060250, 1272300, 1526760, 1590375, 1908450, 2120500, 2544600, 2650625, 3180750, 3816900, 4241000, 4771125, 5301250, 6361500, 7633800, 7951875, 9542250, 10602500, 12723000, 15903750, 19084500, 21205000, 23855625, 31807500, 38169000, 47711250, 63615000, 95422500, 190845000]

約数ペア:

[(1, 190845000), (2, 95422500), (3, 63615000), (4, 47711250), (5, 38169000), (6, 31807500), (8, 23855625), (9, 21205000), (10, 19084500), (12, 15903750), (15, 12723000), (18, 10602500), (20, 9542250), (24, 7951875), (25, 7633800), (30, 6361500), (36, 5301250), (40, 4771125), (45, 4241000), (50, 3816900), (60, 3180750), (72, 2650625), (75, 2544600), (90, 2120500), (100, 1908450), (120, 1590375), (125, 1526760), (150, 1272300), (180, 1060250), (200, 954225), (225, 848200), (250, 763380), (300, 636150), (360, 530125), (375, 508920), (450, 424100), (500, 381690), (600, 318075), (625, 305352), (750, 254460), (900, 212050), (1000, 190845), (1125, 169640), (1250, 152676), (1500, 127230), (1800, 106025), (1875, 101784), (2250, 84820), (2500, 76338), (3000, 63615), (3750, 50892), (4241, 45000), (4500, 42410), (5000, 38169), (5625, 33928), (7500, 25446), (8482, 22500), (9000, 21205), (11250, 16964), (12723, 15000)]