307924100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1783}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 733994688

約数和(自身を除く): 426070588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 550, 628, 785, 1100, 1570, 1727, 1783, 3140, 3454, 3566, 3925, 6908, 7132, 7850, 8635, 8915, 15700, 17270, 17830, 19613, 34540, 35660, 39226, 43175, 44575, 78452, 86350, 89150, 98065, 172700, 178300, 196130, 279931, 392260, 490325, 559862, 980650, 1119724, 1399655, 1961300, 2799310, 3079241, 5598620, 6158482, 6998275, 12316964, 13996550, 15396205, 27993100, 30792410, 61584820, 76981025, 153962050, 307924100]

約数ペア:

[(1, 307924100), (2, 153962050), (4, 76981025), (5, 61584820), (10, 30792410), (11, 27993100), (20, 15396205), (22, 13996550), (25, 12316964), (44, 6998275), (50, 6158482), (55, 5598620), (100, 3079241), (110, 2799310), (157, 1961300), (220, 1399655), (275, 1119724), (314, 980650), (550, 559862), (628, 490325), (785, 392260), (1100, 279931), (1570, 196130), (1727, 178300), (1783, 172700), (3140, 98065), (3454, 89150), (3566, 86350), (3925, 78452), (6908, 44575), (7132, 43175), (7850, 39226), (8635, 35660), (8915, 34540), (15700, 19613), (17270, 17830)]