78836310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 249421536

約数和(自身を除く): 170585226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 289, 306, 315, 357, 433, 510, 578, 595, 630, 714, 765, 866, 867, 1071, 1190, 1299, 1445, 1530, 1734, 1785, 2023, 2142, 2165, 2598, 2601, 2890, 3031, 3570, 3897, 4046, 4330, 4335, 5202, 5355, 6062, 6069, 6495, 7361, 7794, 8670, 9093, 10115, 10710, 12138, 12990, 13005, 14722, 15155, 18186, 18207, 19485, 20230, 22083, 26010, 27279, 30310, 30345, 36414, 36805, 38970, 44166, 45465, 51527, 54558, 60690, 66249, 73610, 90930, 91035, 103054, 110415, 125137, 132498, 136395, 154581, 182070, 220830, 250274, 257635, 272790, 309162, 331245, 375411, 463743, 515270, 625685, 662490, 750822, 772905, 875959, 927486, 1126233, 1251370, 1545810, 1751918, 1877055, 2252466, 2318715, 2627877, 3754110, 4379795, 4637430, 5255754, 5631165, 7883631, 8759590, 11262330, 13139385, 15767262, 26278770, 39418155, 78836310]

約数ペア:

[(1, 78836310), (2, 39418155), (3, 26278770), (5, 15767262), (6, 13139385), (7, 11262330), (9, 8759590), (10, 7883631), (14, 5631165), (15, 5255754), (17, 4637430), (18, 4379795), (21, 3754110), (30, 2627877), (34, 2318715), (35, 2252466), (42, 1877055), (45, 1751918), (51, 1545810), (63, 1251370), (70, 1126233), (85, 927486), (90, 875959), (102, 772905), (105, 750822), (119, 662490), (126, 625685), (153, 515270), (170, 463743), (210, 375411), (238, 331245), (255, 309162), (289, 272790), (306, 257635), (315, 250274), (357, 220830), (433, 182070), (510, 154581), (578, 136395), (595, 132498), (630, 125137), (714, 110415), (765, 103054), (866, 91035), (867, 90930), (1071, 73610), (1190, 66249), (1299, 60690), (1445, 54558), (1530, 51527), (1734, 45465), (1785, 44166), (2023, 38970), (2142, 36805), (2165, 36414), (2598, 30345), (2601, 30310), (2890, 27279), (3031, 26010), (3570, 22083), (3897, 20230), (4046, 19485), (4330, 18207), (4335, 18186), (5202, 15155), (5355, 14722), (6062, 13005), (6069, 12990), (6495, 12138), (7361, 10710), (7794, 10115), (8670, 9093)]