70876840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 169128000

約数和(自身を除く): 98251160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 521, 716, 760, 895, 1042, 1432, 1790, 2084, 2605, 3401, 3580, 4168, 5210, 6802, 7160, 9899, 10420, 13604, 17005, 19798, 20840, 27208, 34010, 39596, 49495, 68020, 79192, 93259, 98990, 136040, 186518, 197980, 373036, 395960, 466295, 746072, 932590, 1771921, 1865180, 3543842, 3730360, 7087684, 8859605, 14175368, 17719210, 35438420, 70876840]

約数ペア:

[(1, 70876840), (2, 35438420), (4, 17719210), (5, 14175368), (8, 8859605), (10, 7087684), (19, 3730360), (20, 3543842), (38, 1865180), (40, 1771921), (76, 932590), (95, 746072), (152, 466295), (179, 395960), (190, 373036), (358, 197980), (380, 186518), (521, 136040), (716, 98990), (760, 93259), (895, 79192), (1042, 68020), (1432, 49495), (1790, 39596), (2084, 34010), (2605, 27208), (3401, 20840), (3580, 19798), (4168, 17005), (5210, 13604), (6802, 10420), (7160, 9899)]