2490280500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{38609}}^1$

素因数の和:38674

約数の個数: 96

約数和(自身を含む): 7420533120

約数和(自身を除く): 4930252620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 430, 500, 516, 645, 750, 860, 1075, 1290, 1500, 2150, 2580, 3225, 4300, 5375, 6450, 10750, 12900, 16125, 21500, 32250, 38609, 64500, 77218, 115827, 154436, 193045, 231654, 386090, 463308, 579135, 772180, 965225, 1158270, 1660187, 1930450, 2316540, 2895675, 3320374, 3860900, 4826125, 4980561, 5791350, 6640748, 8300935, 9652250, 9961122, 11582700, 14478375, 16601870, 19304500, 19922244, 24902805, 28956750, 33203740, 41504675, 49805610, 57913500, 83009350, 99611220, 124514025, 166018700, 207523375, 249028050, 415046750, 498056100, 622570125, 830093500, 1245140250, 2490280500]

約数ペア:

[(1, 2490280500), (2, 1245140250), (3, 830093500), (4, 622570125), (5, 498056100), (6, 415046750), (10, 249028050), (12, 207523375), (15, 166018700), (20, 124514025), (25, 99611220), (30, 83009350), (43, 57913500), (50, 49805610), (60, 41504675), (75, 33203740), (86, 28956750), (100, 24902805), (125, 19922244), (129, 19304500), (150, 16601870), (172, 14478375), (215, 11582700), (250, 9961122), (258, 9652250), (300, 8300935), (375, 6640748), (430, 5791350), (500, 4980561), (516, 4826125), (645, 3860900), (750, 3320374), (860, 2895675), (1075, 2316540), (1290, 1930450), (1500, 1660187), (2150, 1158270), (2580, 965225), (3225, 772180), (4300, 579135), (5375, 463308), (6450, 386090), (10750, 231654), (12900, 193045), (16125, 154436), (21500, 115827), (32250, 77218), (38609, 64500)]