87321060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3541}}^1$

素因数の和:3693

約数の個数: 72

約数和(自身を含む): 266882616

約数和(自身を除く): 179561556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3541, 4110, 4932, 6165, 7082, 8220, 10623, 12330, 14164, 17705, 21246, 24660, 31869, 35410, 42492, 53115, 63738, 70820, 106230, 127476, 159345, 212460, 318690, 485117, 637380, 970234, 1455351, 1940468, 2425585, 2910702, 4366053, 4851170, 5821404, 7276755, 8732106, 9702340, 14553510, 17464212, 21830265, 29107020, 43660530, 87321060]

約数ペア:

[(1, 87321060), (2, 43660530), (3, 29107020), (4, 21830265), (5, 17464212), (6, 14553510), (9, 9702340), (10, 8732106), (12, 7276755), (15, 5821404), (18, 4851170), (20, 4366053), (30, 2910702), (36, 2425585), (45, 1940468), (60, 1455351), (90, 970234), (137, 637380), (180, 485117), (274, 318690), (411, 212460), (548, 159345), (685, 127476), (822, 106230), (1233, 70820), (1370, 63738), (1644, 53115), (2055, 42492), (2466, 35410), (2740, 31869), (3541, 24660), (4110, 21246), (4932, 17705), (6165, 14164), (7082, 12330), (8220, 10623)]