71220170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53549}}^1$

素因数の和:53582

約数の個数: 32

約数和(自身を含む): 154224000

約数和(自身を除く): 83003830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53549, 107098, 267745, 374843, 535490, 749686, 1017431, 1874215, 2034862, 3748430, 5087155, 7122017, 10174310, 14244034, 35610085, 71220170]

約数ペア:

[(1, 71220170), (2, 35610085), (5, 14244034), (7, 10174310), (10, 7122017), (14, 5087155), (19, 3748430), (35, 2034862), (38, 1874215), (70, 1017431), (95, 749686), (133, 535490), (190, 374843), (266, 267745), (665, 107098), (1330, 53549)]