64992900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30949}}^1$

素因数の和:30973

約数の個数: 72

約数和(自身を含む): 214916800

約数和(自身を除く): 149923900

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30949, 61898, 92847, 123796, 154745, 185694, 216643, 309490, 371388, 433286, 464235, 618980, 649929, 773725, 866572, 928470, 1083215, 1299858, 1547450, 1856940, 2166430, 2321175, 2599716, 3094900, 3249645, 4332860, 4642350, 5416075, 6499290, 9284700, 10832150, 12998580, 16248225, 21664300, 32496450, 64992900]

約数ペア:

[(1, 64992900), (2, 32496450), (3, 21664300), (4, 16248225), (5, 12998580), (6, 10832150), (7, 9284700), (10, 6499290), (12, 5416075), (14, 4642350), (15, 4332860), (20, 3249645), (21, 3094900), (25, 2599716), (28, 2321175), (30, 2166430), (35, 1856940), (42, 1547450), (50, 1299858), (60, 1083215), (70, 928470), (75, 866572), (84, 773725), (100, 649929), (105, 618980), (140, 464235), (150, 433286), (175, 371388), (210, 309490), (300, 216643), (350, 185694), (420, 154745), (525, 123796), (700, 92847), (1050, 61898), (2100, 30949)]