51918990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 78717810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 83, 87, 145, 166, 174, 249, 290, 415, 435, 498, 719, 830, 870, 1245, 1438, 2157, 2407, 2490, 3595, 4314, 4814, 7190, 7221, 10785, 12035, 14442, 20851, 21570, 24070, 36105, 41702, 59677, 62553, 72210, 104255, 119354, 125106, 179031, 208510, 298385, 312765, 358062, 596770, 625530, 895155, 1730633, 1790310, 3461266, 5191899, 8653165, 10383798, 17306330, 25959495, 51918990]

約数ペア:

[(1, 51918990), (2, 25959495), (3, 17306330), (5, 10383798), (6, 8653165), (10, 5191899), (15, 3461266), (29, 1790310), (30, 1730633), (58, 895155), (83, 625530), (87, 596770), (145, 358062), (166, 312765), (174, 298385), (249, 208510), (290, 179031), (415, 125106), (435, 119354), (498, 104255), (719, 72210), (830, 62553), (870, 59677), (1245, 41702), (1438, 36105), (2157, 24070), (2407, 21570), (2490, 20851), (3595, 14442), (4314, 12035), (4814, 10785), (7190, 7221)]