70219880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 95253400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 911, 940, 1640, 1822, 1880, 1927, 3644, 3854, 4555, 7288, 7708, 9110, 9635, 15416, 18220, 19270, 36440, 37351, 38540, 42817, 74702, 77080, 85634, 149404, 171268, 186755, 214085, 298808, 342536, 373510, 428170, 747020, 856340, 1494040, 1712680, 1755497, 3510994, 7021988, 8777485, 14043976, 17554970, 35109940, 70219880]

約数ペア:

[(1, 70219880), (2, 35109940), (4, 17554970), (5, 14043976), (8, 8777485), (10, 7021988), (20, 3510994), (40, 1755497), (41, 1712680), (47, 1494040), (82, 856340), (94, 747020), (164, 428170), (188, 373510), (205, 342536), (235, 298808), (328, 214085), (376, 186755), (410, 171268), (470, 149404), (820, 85634), (911, 77080), (940, 74702), (1640, 42817), (1822, 38540), (1880, 37351), (1927, 36440), (3644, 19270), (3854, 18220), (4555, 15416), (7288, 9635), (7708, 9110)]