140102145

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 248032512

約数和(自身を除く): 107930367

約数列:

[1, 3, 5, 9, 15, 45, 103, 167, 181, 309, 501, 515, 543, 835, 905, 927, 1503, 1545, 1629, 2505, 2715, 4635, 7515, 8145, 17201, 18643, 30227, 51603, 55929, 86005, 90681, 93215, 151135, 154809, 167787, 258015, 272043, 279645, 453405, 774045, 838935, 1360215, 3113381, 9340143, 15566905, 28020429, 46700715, 140102145]

約数ペア:

[(1, 140102145), (3, 46700715), (5, 28020429), (9, 15566905), (15, 9340143), (45, 3113381), (103, 1360215), (167, 838935), (181, 774045), (309, 453405), (501, 279645), (515, 272043), (543, 258015), (835, 167787), (905, 154809), (927, 151135), (1503, 93215), (1545, 90681), (1629, 86005), (2505, 55929), (2715, 51603), (4635, 30227), (7515, 18643), (8145, 17201)]