739970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 1715904

約数和(自身を除く): 975934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 961, 1085, 1705, 1922, 2170, 2387, 3410, 4774, 4805, 6727, 9610, 10571, 11935, 13454, 21142, 23870, 33635, 52855, 67270, 73997, 105710, 147994, 369985, 739970]

約数ペア:

[(1, 739970), (2, 369985), (5, 147994), (7, 105710), (10, 73997), (11, 67270), (14, 52855), (22, 33635), (31, 23870), (35, 21142), (55, 13454), (62, 11935), (70, 10571), (77, 9610), (110, 6727), (154, 4805), (155, 4774), (217, 3410), (310, 2387), (341, 2170), (385, 1922), (434, 1705), (682, 1085), (770, 961)]