310010840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9949}}^1$

素因数の和:10020

約数の個数: 64

約数和(自身を含む): 752220000

約数和(自身を除く): 442209160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 9949, 15580, 19898, 31160, 39796, 49745, 79592, 99490, 189031, 198980, 378062, 397960, 407909, 756124, 815818, 945155, 1512248, 1631636, 1890310, 2039545, 3263272, 3780620, 4079090, 7561240, 7750271, 8158180, 15500542, 16316360, 31001084, 38751355, 62002168, 77502710, 155005420, 310010840]

約数ペア:

[(1, 310010840), (2, 155005420), (4, 77502710), (5, 62002168), (8, 38751355), (10, 31001084), (19, 16316360), (20, 15500542), (38, 8158180), (40, 7750271), (41, 7561240), (76, 4079090), (82, 3780620), (95, 3263272), (152, 2039545), (164, 1890310), (190, 1631636), (205, 1512248), (328, 945155), (380, 815818), (410, 756124), (760, 407909), (779, 397960), (820, 378062), (1558, 198980), (1640, 189031), (3116, 99490), (3895, 79592), (6232, 49745), (7790, 39796), (9949, 31160), (15580, 19898)]