7567980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 24923136

約数和(自身を除く): 17355156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 487, 518, 555, 740, 777, 974, 1036, 1110, 1295, 1461, 1554, 1948, 2220, 2435, 2590, 2922, 3108, 3409, 3885, 4870, 5180, 5844, 6818, 7305, 7770, 9740, 10227, 13636, 14610, 15540, 17045, 18019, 20454, 29220, 34090, 36038, 40908, 51135, 54057, 68180, 72076, 90095, 102270, 108114, 126133, 180190, 204540, 216228, 252266, 270285, 360380, 378399, 504532, 540570, 630665, 756798, 1081140, 1261330, 1513596, 1891995, 2522660, 3783990, 7567980]

約数ペア:

[(1, 7567980), (2, 3783990), (3, 2522660), (4, 1891995), (5, 1513596), (6, 1261330), (7, 1081140), (10, 756798), (12, 630665), (14, 540570), (15, 504532), (20, 378399), (21, 360380), (28, 270285), (30, 252266), (35, 216228), (37, 204540), (42, 180190), (60, 126133), (70, 108114), (74, 102270), (84, 90095), (105, 72076), (111, 68180), (140, 54057), (148, 51135), (185, 40908), (210, 36038), (222, 34090), (259, 29220), (370, 20454), (420, 18019), (444, 17045), (487, 15540), (518, 14610), (555, 13636), (740, 10227), (777, 9740), (974, 7770), (1036, 7305), (1110, 6818), (1295, 5844), (1461, 5180), (1554, 4870), (1948, 3885), (2220, 3409), (2435, 3108), (2590, 2922)]