64356530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 140341248

約数和(自身を除く): 75984718

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 115, 142, 161, 230, 322, 355, 497, 563, 710, 805, 994, 1126, 1610, 1633, 2485, 2815, 3266, 3941, 4970, 5630, 7882, 8165, 11431, 12949, 16330, 19705, 22862, 25898, 39410, 39973, 57155, 64745, 79946, 90643, 114310, 129490, 181286, 199865, 279811, 399730, 453215, 559622, 906430, 919379, 1399055, 1838758, 2798110, 4596895, 6435653, 9193790, 12871306, 32178265, 64356530]

約数ペア:

[(1, 64356530), (2, 32178265), (5, 12871306), (7, 9193790), (10, 6435653), (14, 4596895), (23, 2798110), (35, 1838758), (46, 1399055), (70, 919379), (71, 906430), (115, 559622), (142, 453215), (161, 399730), (230, 279811), (322, 199865), (355, 181286), (497, 129490), (563, 114310), (710, 90643), (805, 79946), (994, 64745), (1126, 57155), (1610, 39973), (1633, 39410), (2485, 25898), (2815, 22862), (3266, 19705), (3941, 16330), (4970, 12949), (5630, 11431), (7882, 8165)]