47939290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 102136320

約数和(自身を除く): 54197030

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 103, 109, 122, 206, 218, 305, 427, 515, 545, 610, 721, 763, 854, 1030, 1090, 1442, 1526, 2135, 3605, 3815, 4270, 6283, 6649, 7210, 7630, 11227, 12566, 13298, 22454, 31415, 33245, 43981, 46543, 56135, 62830, 66490, 78589, 87962, 93086, 112270, 157178, 219905, 232715, 392945, 439810, 465430, 684847, 785890, 1369694, 3424235, 4793929, 6848470, 9587858, 23969645, 47939290]

約数ペア:

[(1, 47939290), (2, 23969645), (5, 9587858), (7, 6848470), (10, 4793929), (14, 3424235), (35, 1369694), (61, 785890), (70, 684847), (103, 465430), (109, 439810), (122, 392945), (206, 232715), (218, 219905), (305, 157178), (427, 112270), (515, 93086), (545, 87962), (610, 78589), (721, 66490), (763, 62830), (854, 56135), (1030, 46543), (1090, 43981), (1442, 33245), (1526, 31415), (2135, 22454), (3605, 13298), (3815, 12566), (4270, 11227), (6283, 7630), (6649, 7210)]