71237650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 161507520

約数和(自身を除く): 90269870

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 170, 187, 190, 209, 275, 323, 374, 401, 418, 425, 475, 550, 646, 802, 850, 935, 950, 1045, 1615, 1870, 2005, 2090, 3230, 3553, 4010, 4411, 4675, 5225, 6817, 7106, 7619, 8075, 8822, 9350, 10025, 10450, 13634, 15238, 16150, 17765, 20050, 22055, 34085, 35530, 38095, 44110, 68170, 74987, 76190, 83809, 88825, 110275, 129523, 149974, 167618, 170425, 177650, 190475, 220550, 259046, 340850, 374935, 380950, 419045, 647615, 749870, 838090, 1295230, 1424753, 1874675, 2095225, 2849506, 3238075, 3749350, 4190450, 6476150, 7123765, 14247530, 35618825, 71237650]

約数ペア:

[(1, 71237650), (2, 35618825), (5, 14247530), (10, 7123765), (11, 6476150), (17, 4190450), (19, 3749350), (22, 3238075), (25, 2849506), (34, 2095225), (38, 1874675), (50, 1424753), (55, 1295230), (85, 838090), (95, 749870), (110, 647615), (170, 419045), (187, 380950), (190, 374935), (209, 340850), (275, 259046), (323, 220550), (374, 190475), (401, 177650), (418, 170425), (425, 167618), (475, 149974), (550, 129523), (646, 110275), (802, 88825), (850, 83809), (935, 76190), (950, 74987), (1045, 68170), (1615, 44110), (1870, 38095), (2005, 35530), (2090, 34085), (3230, 22055), (3553, 20050), (4010, 17765), (4411, 16150), (4675, 15238), (5225, 13634), (6817, 10450), (7106, 10025), (7619, 9350), (8075, 8822)]