91569820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 217183680

約数和(自身を除く): 125613860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 37, 58, 68, 74, 85, 116, 145, 148, 170, 185, 251, 290, 340, 370, 493, 502, 580, 629, 740, 986, 1004, 1073, 1255, 1258, 1972, 2146, 2465, 2510, 2516, 3145, 4267, 4292, 4930, 5020, 5365, 6290, 7279, 8534, 9287, 9860, 10730, 12580, 14558, 17068, 18241, 18574, 21335, 21460, 29116, 36395, 36482, 37148, 42670, 46435, 72790, 72964, 85340, 91205, 92870, 123743, 145580, 157879, 182410, 185740, 247486, 269323, 315758, 364820, 494972, 538646, 618715, 631516, 789395, 1077292, 1237430, 1346615, 1578790, 2474860, 2693230, 3157580, 4578491, 5386460, 9156982, 18313964, 22892455, 45784910, 91569820]

約数ペア:

[(1, 91569820), (2, 45784910), (4, 22892455), (5, 18313964), (10, 9156982), (17, 5386460), (20, 4578491), (29, 3157580), (34, 2693230), (37, 2474860), (58, 1578790), (68, 1346615), (74, 1237430), (85, 1077292), (116, 789395), (145, 631516), (148, 618715), (170, 538646), (185, 494972), (251, 364820), (290, 315758), (340, 269323), (370, 247486), (493, 185740), (502, 182410), (580, 157879), (629, 145580), (740, 123743), (986, 92870), (1004, 91205), (1073, 85340), (1255, 72964), (1258, 72790), (1972, 46435), (2146, 42670), (2465, 37148), (2510, 36482), (2516, 36395), (3145, 29116), (4267, 21460), (4292, 21335), (4930, 18574), (5020, 18241), (5365, 17068), (6290, 14558), (7279, 12580), (8534, 10730), (9287, 9860)]