39989950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 107993088

約数和(自身を除く): 68003138

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 25, 26, 34, 35, 47, 50, 55, 65, 70, 77, 85, 91, 94, 110, 119, 130, 143, 154, 170, 175, 182, 187, 221, 235, 238, 275, 286, 325, 329, 350, 374, 385, 425, 442, 455, 470, 517, 550, 595, 611, 650, 658, 715, 770, 799, 850, 910, 935, 1001, 1034, 1105, 1175, 1190, 1222, 1309, 1430, 1547, 1598, 1645, 1870, 1925, 2002, 2210, 2275, 2350, 2431, 2585, 2618, 2975, 3055, 3094, 3290, 3575, 3619, 3850, 3995, 4277, 4550, 4675, 4862, 5005, 5170, 5525, 5593, 5950, 6110, 6545, 6721, 7150, 7238, 7735, 7990, 8225, 8554, 8789, 9350, 10010, 10387, 11050, 11186, 12155, 12925, 13090, 13442, 15275, 15470, 16450, 17017, 17578, 18095, 19975, 20774, 21385, 24310, 25025, 25850, 27965, 30550, 32725, 33605, 34034, 36190, 38675, 39950, 42770, 43945, 47047, 50050, 51935, 55930, 60775, 61523, 65450, 67210, 72709, 77350, 85085, 87890, 90475, 94094, 103870, 106925, 114257, 121550, 123046, 139825, 145418, 168025, 170170, 180950, 213850, 219725, 228514, 235235, 259675, 279650, 307615, 336050, 363545, 425425, 439450, 470470, 519350, 571285, 615230, 727090, 799799, 850850, 1142570, 1176175, 1538075, 1599598, 1817725, 2352350, 2856425, 3076150, 3635450, 3998995, 5712850, 7997990, 19994975, 39989950]

約数ペア:

[(1, 39989950), (2, 19994975), (5, 7997990), (7, 5712850), (10, 3998995), (11, 3635450), (13, 3076150), (14, 2856425), (17, 2352350), (22, 1817725), (25, 1599598), (26, 1538075), (34, 1176175), (35, 1142570), (47, 850850), (50, 799799), (55, 727090), (65, 615230), (70, 571285), (77, 519350), (85, 470470), (91, 439450), (94, 425425), (110, 363545), (119, 336050), (130, 307615), (143, 279650), (154, 259675), (170, 235235), (175, 228514), (182, 219725), (187, 213850), (221, 180950), (235, 170170), (238, 168025), (275, 145418), (286, 139825), (325, 123046), (329, 121550), (350, 114257), (374, 106925), (385, 103870), (425, 94094), (442, 90475), (455, 87890), (470, 85085), (517, 77350), (550, 72709), (595, 67210), (611, 65450), (650, 61523), (658, 60775), (715, 55930), (770, 51935), (799, 50050), (850, 47047), (910, 43945), (935, 42770), (1001, 39950), (1034, 38675), (1105, 36190), (1175, 34034), (1190, 33605), (1222, 32725), (1309, 30550), (1430, 27965), (1547, 25850), (1598, 25025), (1645, 24310), (1870, 21385), (1925, 20774), (2002, 19975), (2210, 18095), (2275, 17578), (2350, 17017), (2431, 16450), (2585, 15470), (2618, 15275), (2975, 13442), (3055, 13090), (3094, 12925), (3290, 12155), (3575, 11186), (3619, 11050), (3850, 10387), (3995, 10010), (4277, 9350), (4550, 8789), (4675, 8554), (4862, 8225), (5005, 7990), (5170, 7735), (5525, 7238), (5593, 7150), (5950, 6721), (6110, 6545)]