25016460

素因数分解:

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

素因数の和:220

約数の個数: 144

約数和(自身を含む): 83349504

約数和(自身を除く): 58333044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 127, 134, 140, 147, 196, 201, 210, 245, 254, 268, 294, 335, 381, 402, 420, 469, 490, 508, 588, 635, 670, 735, 762, 804, 889, 938, 980, 1005, 1270, 1340, 1407, 1470, 1524, 1778, 1876, 1905, 2010, 2345, 2540, 2667, 2814, 2940, 3283, 3556, 3810, 4020, 4445, 4690, 5334, 5628, 6223, 6566, 7035, 7620, 8509, 8890, 9380, 9849, 10668, 12446, 13132, 13335, 14070, 16415, 17018, 17780, 18669, 19698, 24892, 25527, 26670, 28140, 31115, 32830, 34036, 37338, 39396, 42545, 49245, 51054, 53340, 59563, 62230, 65660, 74676, 85090, 93345, 98490, 102108, 119126, 124460, 127635, 170180, 178689, 186690, 196980, 238252, 255270, 297815, 357378, 373380, 416941, 510540, 595630, 714756, 833882, 893445, 1191260, 1250823, 1667764, 1786890, 2084705, 2501646, 3573780, 4169410, 5003292, 6254115, 8338820, 12508230, 25016460]

約数ペア:

[(1, 25016460), (2, 12508230), (3, 8338820), (4, 6254115), (5, 5003292), (6, 4169410), (7, 3573780), (10, 2501646), (12, 2084705), (14, 1786890), (15, 1667764), (20, 1250823), (21, 1191260), (28, 893445), (30, 833882), (35, 714756), (42, 595630), (49, 510540), (60, 416941), (67, 373380), (70, 357378), (84, 297815), (98, 255270), (105, 238252), (127, 196980), (134, 186690), (140, 178689), (147, 170180), (196, 127635), (201, 124460), (210, 119126), (245, 102108), (254, 98490), (268, 93345), (294, 85090), (335, 74676), (381, 65660), (402, 62230), (420, 59563), (469, 53340), (490, 51054), (508, 49245), (588, 42545), (635, 39396), (670, 37338), (735, 34036), (762, 32830), (804, 31115), (889, 28140), (938, 26670), (980, 25527), (1005, 24892), (1270, 19698), (1340, 18669), (1407, 17780), (1470, 17018), (1524, 16415), (1778, 14070), (1876, 13335), (1905, 13132), (2010, 12446), (2345, 10668), (2540, 9849), (2667, 9380), (2814, 8890), (2940, 8509), (3283, 7620), (3556, 7035), (3810, 6566), (4020, 6223), (4445, 5628), (4690, 5334)]