7990500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{761}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 26627328

約数和(自身を除く): 18636828

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, 761, 875, 1050, 1500, 1522, 1750, 2100, 2283, 2625, 3044, 3500, 3805, 4566, 5250, 5327, 7610, 9132, 10500, 10654, 11415, 15220, 15981, 19025, 21308, 22830, 26635, 31962, 38050, 45660, 53270, 57075, 63924, 76100, 79905, 95125, 106540, 114150, 133175, 159810, 190250, 228300, 266350, 285375, 319620, 380500, 399525, 532700, 570750, 665875, 799050, 1141500, 1331750, 1598100, 1997625, 2663500, 3995250, 7990500]

約数ペア:

[(1, 7990500), (2, 3995250), (3, 2663500), (4, 1997625), (5, 1598100), (6, 1331750), (7, 1141500), (10, 799050), (12, 665875), (14, 570750), (15, 532700), (20, 399525), (21, 380500), (25, 319620), (28, 285375), (30, 266350), (35, 228300), (42, 190250), (50, 159810), (60, 133175), (70, 114150), (75, 106540), (84, 95125), (100, 79905), (105, 76100), (125, 63924), (140, 57075), (150, 53270), (175, 45660), (210, 38050), (250, 31962), (300, 26635), (350, 22830), (375, 21308), (420, 19025), (500, 15981), (525, 15220), (700, 11415), (750, 10654), (761, 10500), (875, 9132), (1050, 7610), (1500, 5327), (1522, 5250), (1750, 4566), (2100, 3805), (2283, 3500), (2625, 3044)]