2142910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 5059584

約数和(自身を除く): 2916674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 121, 154, 161, 230, 242, 253, 322, 385, 506, 605, 770, 805, 847, 1210, 1265, 1331, 1610, 1694, 1771, 2530, 2662, 2783, 3542, 4235, 5566, 6655, 8470, 8855, 9317, 13310, 13915, 17710, 18634, 19481, 27830, 30613, 38962, 46585, 61226, 93170, 97405, 153065, 194810, 214291, 306130, 428582, 1071455, 2142910]

約数ペア:

[(1, 2142910), (2, 1071455), (5, 428582), (7, 306130), (10, 214291), (11, 194810), (14, 153065), (22, 97405), (23, 93170), (35, 61226), (46, 46585), (55, 38962), (70, 30613), (77, 27830), (110, 19481), (115, 18634), (121, 17710), (154, 13915), (161, 13310), (230, 9317), (242, 8855), (253, 8470), (322, 6655), (385, 5566), (506, 4235), (605, 3542), (770, 2783), (805, 2662), (847, 2530), (1210, 1771), (1265, 1694), (1331, 1610)]