103838140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1523}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 249887232

約数和(自身を除く): 146049092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1523, 1948, 2435, 3046, 3409, 4870, 6092, 6818, 7615, 9740, 10661, 13636, 15230, 17045, 21322, 30460, 34090, 42644, 53305, 68180, 106610, 213220, 741701, 1483402, 2966804, 3708505, 5191907, 7417010, 10383814, 14834020, 20767628, 25959535, 51919070, 103838140]

約数ペア:

[(1, 103838140), (2, 51919070), (4, 25959535), (5, 20767628), (7, 14834020), (10, 10383814), (14, 7417010), (20, 5191907), (28, 3708505), (35, 2966804), (70, 1483402), (140, 741701), (487, 213220), (974, 106610), (1523, 68180), (1948, 53305), (2435, 42644), (3046, 34090), (3409, 30460), (4870, 21322), (6092, 17045), (6818, 15230), (7615, 13636), (9740, 10661)]