78840930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8731}}^1$

素因数の和:8791

約数の個数: 64

約数和(自身を含む): 221303808

約数和(自身を除く): 142462878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 8731, 9030, 17462, 26193, 43655, 52386, 61117, 87310, 122234, 130965, 183351, 261930, 305585, 366702, 375433, 611170, 750866, 916755, 1126299, 1833510, 1877165, 2252598, 2628031, 3754330, 5256062, 5631495, 7884093, 11262990, 13140155, 15768186, 26280310, 39420465, 78840930]

約数ペア:

[(1, 78840930), (2, 39420465), (3, 26280310), (5, 15768186), (6, 13140155), (7, 11262990), (10, 7884093), (14, 5631495), (15, 5256062), (21, 3754330), (30, 2628031), (35, 2252598), (42, 1877165), (43, 1833510), (70, 1126299), (86, 916755), (105, 750866), (129, 611170), (210, 375433), (215, 366702), (258, 305585), (301, 261930), (430, 183351), (602, 130965), (645, 122234), (903, 87310), (1290, 61117), (1505, 52386), (1806, 43655), (3010, 26193), (4515, 17462), (8731, 9030)]