31579710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3305

約数の個数: 64

約数和(自身を含む): 84499200

約数和(自身を除く): 52919490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 3259, 4845, 6518, 9690, 9777, 16295, 19554, 32590, 48885, 55403, 61921, 97770, 110806, 123842, 166209, 185763, 277015, 309605, 332418, 371526, 554030, 619210, 831045, 928815, 1052657, 1662090, 1857630, 2105314, 3157971, 5263285, 6315942, 10526570, 15789855, 31579710]

約数ペア:

[(1, 31579710), (2, 15789855), (3, 10526570), (5, 6315942), (6, 5263285), (10, 3157971), (15, 2105314), (17, 1857630), (19, 1662090), (30, 1052657), (34, 928815), (38, 831045), (51, 619210), (57, 554030), (85, 371526), (95, 332418), (102, 309605), (114, 277015), (170, 185763), (190, 166209), (255, 123842), (285, 110806), (323, 97770), (510, 61921), (570, 55403), (646, 48885), (969, 32590), (1615, 19554), (1938, 16295), (3230, 9777), (3259, 9690), (4845, 6518)]