840541310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3329

約数の個数: 64

約数和(自身を含む): 1787111424

約数和(自身を除く): 946570114

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 71, 106, 142, 265, 355, 371, 497, 530, 710, 742, 994, 1855, 2485, 3191, 3710, 3763, 4970, 6382, 7526, 15955, 18815, 22337, 26341, 31910, 37630, 44674, 52682, 111685, 131705, 169123, 223370, 226561, 263410, 338246, 453122, 845615, 1132805, 1183861, 1585927, 1691230, 2265610, 2367722, 3171854, 5919305, 7929635, 11838610, 12007733, 15859270, 24015466, 60038665, 84054131, 120077330, 168108262, 420270655, 840541310]

約数ペア:

[(1, 840541310), (2, 420270655), (5, 168108262), (7, 120077330), (10, 84054131), (14, 60038665), (35, 24015466), (53, 15859270), (70, 12007733), (71, 11838610), (106, 7929635), (142, 5919305), (265, 3171854), (355, 2367722), (371, 2265610), (497, 1691230), (530, 1585927), (710, 1183861), (742, 1132805), (994, 845615), (1855, 453122), (2485, 338246), (3191, 263410), (3710, 226561), (3763, 223370), (4970, 169123), (6382, 131705), (7526, 111685), (15955, 52682), (18815, 44674), (22337, 37630), (26341, 31910)]