156679270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4237

約数の個数: 48

約数和(自身を含む): 320068224

約数和(自身を除く): 163388954

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 4177, 7502, 8354, 18755, 20885, 37510, 41770, 45947, 91894, 129487, 229735, 258974, 459470, 505417, 647435, 1010834, 1294870, 1424357, 2527085, 2848714, 5054170, 7121785, 14243570, 15667927, 31335854, 78339635, 156679270]

約数ペア:

[(1, 156679270), (2, 78339635), (5, 31335854), (10, 15667927), (11, 14243570), (22, 7121785), (31, 5054170), (55, 2848714), (62, 2527085), (110, 1424357), (121, 1294870), (155, 1010834), (242, 647435), (310, 505417), (341, 459470), (605, 258974), (682, 229735), (1210, 129487), (1705, 91894), (3410, 45947), (3751, 41770), (4177, 37510), (7502, 20885), (8354, 18755)]