81067170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 204272640

約数和(自身を除く): 123205470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1429, 1830, 1891, 2858, 3782, 4287, 5673, 7145, 8574, 9455, 11346, 14290, 18910, 21435, 28365, 42870, 44299, 56730, 87169, 88598, 132897, 174338, 221495, 261507, 265794, 435845, 442990, 523014, 664485, 871690, 1307535, 1328970, 2615070, 2702239, 5404478, 8106717, 13511195, 16213434, 27022390, 40533585, 81067170]

約数ペア:

[(1, 81067170), (2, 40533585), (3, 27022390), (5, 16213434), (6, 13511195), (10, 8106717), (15, 5404478), (30, 2702239), (31, 2615070), (61, 1328970), (62, 1307535), (93, 871690), (122, 664485), (155, 523014), (183, 442990), (186, 435845), (305, 265794), (310, 261507), (366, 221495), (465, 174338), (610, 132897), (915, 88598), (930, 87169), (1429, 56730), (1830, 44299), (1891, 42870), (2858, 28365), (3782, 21435), (4287, 18910), (5673, 14290), (7145, 11346), (8574, 9455)]