65909340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 244057632

約数和(自身を除く): 178148292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 181, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 362, 420, 476, 510, 543, 578, 595, 612, 630, 714, 724, 765, 867, 905, 1020, 1071, 1086, 1156, 1190, 1260, 1267, 1428, 1445, 1530, 1629, 1734, 1785, 1810, 2023, 2142, 2172, 2380, 2534, 2601, 2715, 2890, 3060, 3077, 3258, 3468, 3570, 3620, 3801, 4046, 4284, 4335, 5068, 5202, 5355, 5430, 5780, 6069, 6154, 6335, 6516, 7140, 7602, 8092, 8145, 8670, 9231, 10115, 10404, 10710, 10860, 11403, 12138, 12308, 12670, 13005, 15204, 15385, 16290, 17340, 18207, 18462, 19005, 20230, 21420, 21539, 22806, 24276, 25340, 26010, 27693, 30345, 30770, 32580, 36414, 36924, 38010, 40460, 43078, 45612, 46155, 52020, 52309, 55386, 57015, 60690, 61540, 64617, 72828, 76020, 86156, 91035, 92310, 104618, 107695, 110772, 114030, 121380, 129234, 138465, 156927, 182070, 184620, 193851, 209236, 215390, 228060, 258468, 261545, 276930, 313854, 323085, 364140, 366163, 387702, 430780, 470781, 523090, 553860, 627708, 646170, 732326, 775404, 784635, 941562, 969255, 1046180, 1098489, 1292340, 1464652, 1569270, 1830815, 1883124, 1938510, 2196978, 2353905, 3138540, 3295467, 3661630, 3877020, 4393956, 4707810, 5492445, 6590934, 7323260, 9415620, 10984890, 13181868, 16477335, 21969780, 32954670, 65909340]

約数ペア:

[(1, 65909340), (2, 32954670), (3, 21969780), (4, 16477335), (5, 13181868), (6, 10984890), (7, 9415620), (9, 7323260), (10, 6590934), (12, 5492445), (14, 4707810), (15, 4393956), (17, 3877020), (18, 3661630), (20, 3295467), (21, 3138540), (28, 2353905), (30, 2196978), (34, 1938510), (35, 1883124), (36, 1830815), (42, 1569270), (45, 1464652), (51, 1292340), (60, 1098489), (63, 1046180), (68, 969255), (70, 941562), (84, 784635), (85, 775404), (90, 732326), (102, 646170), (105, 627708), (119, 553860), (126, 523090), (140, 470781), (153, 430780), (170, 387702), (180, 366163), (181, 364140), (204, 323085), (210, 313854), (238, 276930), (252, 261545), (255, 258468), (289, 228060), (306, 215390), (315, 209236), (340, 193851), (357, 184620), (362, 182070), (420, 156927), (476, 138465), (510, 129234), (543, 121380), (578, 114030), (595, 110772), (612, 107695), (630, 104618), (714, 92310), (724, 91035), (765, 86156), (867, 76020), (905, 72828), (1020, 64617), (1071, 61540), (1086, 60690), (1156, 57015), (1190, 55386), (1260, 52309), (1267, 52020), (1428, 46155), (1445, 45612), (1530, 43078), (1629, 40460), (1734, 38010), (1785, 36924), (1810, 36414), (2023, 32580), (2142, 30770), (2172, 30345), (2380, 27693), (2534, 26010), (2601, 25340), (2715, 24276), (2890, 22806), (3060, 21539), (3077, 21420), (3258, 20230), (3468, 19005), (3570, 18462), (3620, 18207), (3801, 17340), (4046, 16290), (4284, 15385), (4335, 15204), (5068, 13005), (5202, 12670), (5355, 12308), (5430, 12138), (5780, 11403), (6069, 10860), (6154, 10710), (6335, 10404), (6516, 10115), (7140, 9231), (7602, 8670), (8092, 8145)]