1521225000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{6761}}^1$

素因数の和:6798

約数の個数: 144

約数和(自身を含む): 5150412540

約数和(自身を除く): 3629187540

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, 3125, 3750, 4500, 5000, 5625, 6250, 6761, 7500, 9000, 9375, 11250, 12500, 13522, 15000, 18750, 20283, 22500, 25000, 27044, 28125, 33805, 37500, 40566, 45000, 54088, 56250, 60849, 67610, 75000, 81132, 101415, 112500, 121698, 135220, 162264, 169025, 202830, 225000, 243396, 270440, 304245, 338050, 405660, 486792, 507075, 608490, 676100, 811320, 845125, 1014150, 1216980, 1352200, 1521225, 1690250, 2028300, 2433960, 2535375, 3042450, 3380500, 4056600, 4225625, 5070750, 6084900, 6761000, 7606125, 8451250, 10141500, 12169800, 12676875, 15212250, 16902500, 20283000, 21128125, 25353750, 30424500, 33805000, 38030625, 42256250, 50707500, 60849000, 63384375, 76061250, 84512500, 101415000, 126768750, 152122500, 169025000, 190153125, 253537500, 304245000, 380306250, 507075000, 760612500, 1521225000]

約数ペア:

[(1, 1521225000), (2, 760612500), (3, 507075000), (4, 380306250), (5, 304245000), (6, 253537500), (8, 190153125), (9, 169025000), (10, 152122500), (12, 126768750), (15, 101415000), (18, 84512500), (20, 76061250), (24, 63384375), (25, 60849000), (30, 50707500), (36, 42256250), (40, 38030625), (45, 33805000), (50, 30424500), (60, 25353750), (72, 21128125), (75, 20283000), (90, 16902500), (100, 15212250), (120, 12676875), (125, 12169800), (150, 10141500), (180, 8451250), (200, 7606125), (225, 6761000), (250, 6084900), (300, 5070750), (360, 4225625), (375, 4056600), (450, 3380500), (500, 3042450), (600, 2535375), (625, 2433960), (750, 2028300), (900, 1690250), (1000, 1521225), (1125, 1352200), (1250, 1216980), (1500, 1014150), (1800, 845125), (1875, 811320), (2250, 676100), (2500, 608490), (3000, 507075), (3125, 486792), (3750, 405660), (4500, 338050), (5000, 304245), (5625, 270440), (6250, 243396), (6761, 225000), (7500, 202830), (9000, 169025), (9375, 162264), (11250, 135220), (12500, 121698), (13522, 112500), (15000, 101415), (18750, 81132), (20283, 75000), (22500, 67610), (25000, 60849), (27044, 56250), (28125, 54088), (33805, 45000), (37500, 40566)]