8289710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 19305216

約数和(自身を除く): 11015506

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 31, 34, 55, 62, 65, 85, 110, 121, 130, 143, 155, 170, 187, 221, 242, 286, 310, 341, 374, 403, 442, 527, 605, 682, 715, 806, 935, 1054, 1105, 1210, 1430, 1573, 1705, 1870, 2015, 2057, 2210, 2431, 2635, 3146, 3410, 3751, 4030, 4114, 4433, 4862, 5270, 5797, 6851, 7502, 7865, 8866, 10285, 11594, 12155, 13702, 15730, 18755, 20570, 22165, 24310, 26741, 28985, 34255, 37510, 44330, 48763, 53482, 57970, 63767, 68510, 75361, 97526, 127534, 133705, 150722, 243815, 267410, 318835, 376805, 487630, 637670, 753610, 828971, 1657942, 4144855, 8289710]

約数ペア:

[(1, 8289710), (2, 4144855), (5, 1657942), (10, 828971), (11, 753610), (13, 637670), (17, 487630), (22, 376805), (26, 318835), (31, 267410), (34, 243815), (55, 150722), (62, 133705), (65, 127534), (85, 97526), (110, 75361), (121, 68510), (130, 63767), (143, 57970), (155, 53482), (170, 48763), (187, 44330), (221, 37510), (242, 34255), (286, 28985), (310, 26741), (341, 24310), (374, 22165), (403, 20570), (442, 18755), (527, 15730), (605, 13702), (682, 12155), (715, 11594), (806, 10285), (935, 8866), (1054, 7865), (1105, 7502), (1210, 6851), (1430, 5797), (1573, 5270), (1705, 4862), (1870, 4433), (2015, 4114), (2057, 4030), (2210, 3751), (2431, 3410), (2635, 3146)]