10721340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 38019072

約数和(自身を除く): 27297732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 127, 134, 140, 180, 201, 210, 252, 254, 268, 315, 335, 381, 402, 420, 469, 508, 603, 630, 635, 670, 762, 804, 889, 938, 1005, 1143, 1206, 1260, 1270, 1340, 1407, 1524, 1778, 1876, 1905, 2010, 2286, 2345, 2412, 2540, 2667, 2814, 3015, 3556, 3810, 4020, 4221, 4445, 4572, 4690, 5334, 5628, 5715, 6030, 7035, 7620, 8001, 8442, 8509, 8890, 9380, 10668, 11430, 12060, 13335, 14070, 16002, 16884, 17018, 17780, 21105, 22860, 25527, 26670, 28140, 32004, 34036, 40005, 42210, 42545, 51054, 53340, 59563, 76581, 80010, 84420, 85090, 102108, 119126, 127635, 153162, 160020, 170180, 178689, 238252, 255270, 297815, 306324, 357378, 382905, 510540, 536067, 595630, 714756, 765810, 893445, 1072134, 1191260, 1531620, 1786890, 2144268, 2680335, 3573780, 5360670, 10721340]

約数ペア:

[(1, 10721340), (2, 5360670), (3, 3573780), (4, 2680335), (5, 2144268), (6, 1786890), (7, 1531620), (9, 1191260), (10, 1072134), (12, 893445), (14, 765810), (15, 714756), (18, 595630), (20, 536067), (21, 510540), (28, 382905), (30, 357378), (35, 306324), (36, 297815), (42, 255270), (45, 238252), (60, 178689), (63, 170180), (67, 160020), (70, 153162), (84, 127635), (90, 119126), (105, 102108), (126, 85090), (127, 84420), (134, 80010), (140, 76581), (180, 59563), (201, 53340), (210, 51054), (252, 42545), (254, 42210), (268, 40005), (315, 34036), (335, 32004), (381, 28140), (402, 26670), (420, 25527), (469, 22860), (508, 21105), (603, 17780), (630, 17018), (635, 16884), (670, 16002), (762, 14070), (804, 13335), (889, 12060), (938, 11430), (1005, 10668), (1143, 9380), (1206, 8890), (1260, 8509), (1270, 8442), (1340, 8001), (1407, 7620), (1524, 7035), (1778, 6030), (1876, 5715), (1905, 5628), (2010, 5334), (2286, 4690), (2345, 4572), (2412, 4445), (2540, 4221), (2667, 4020), (2814, 3810), (3015, 3556)]