142405410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9551}}^1$

素因数の和:9639

約数の個数: 64

約数和(自身を含む): 396140544

約数和(自身を除く): 253735134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 9551, 14910, 19102, 28653, 47755, 57306, 66857, 95510, 133714, 143265, 200571, 286530, 334285, 401142, 668570, 678121, 1002855, 1356242, 2005710, 2034363, 3390605, 4068726, 4746847, 6781210, 9493694, 10171815, 14240541, 20343630, 23734235, 28481082, 47468470, 71202705, 142405410]

約数ペア:

[(1, 142405410), (2, 71202705), (3, 47468470), (5, 28481082), (6, 23734235), (7, 20343630), (10, 14240541), (14, 10171815), (15, 9493694), (21, 6781210), (30, 4746847), (35, 4068726), (42, 3390605), (70, 2034363), (71, 2005710), (105, 1356242), (142, 1002855), (210, 678121), (213, 668570), (355, 401142), (426, 334285), (497, 286530), (710, 200571), (994, 143265), (1065, 133714), (1491, 95510), (2130, 66857), (2485, 57306), (2982, 47755), (4970, 28653), (7455, 19102), (9551, 14910)]