17868900

素因数分解:

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

素因数の和:218

約数の個数: 144

約数和(自身を含む): 60440576

約数和(自身を除く): 42571676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 67, 70, 75, 84, 100, 105, 127, 134, 140, 150, 175, 201, 210, 254, 268, 300, 335, 350, 381, 402, 420, 469, 508, 525, 635, 670, 700, 762, 804, 889, 938, 1005, 1050, 1270, 1340, 1407, 1524, 1675, 1778, 1876, 1905, 2010, 2100, 2345, 2540, 2667, 2814, 3175, 3350, 3556, 3810, 4020, 4445, 4690, 5025, 5334, 5628, 6350, 6700, 7035, 7620, 8509, 8890, 9380, 9525, 10050, 10668, 11725, 12700, 13335, 14070, 17018, 17780, 19050, 20100, 22225, 23450, 25527, 26670, 28140, 34036, 35175, 38100, 42545, 44450, 46900, 51054, 53340, 59563, 66675, 70350, 85090, 88900, 102108, 119126, 127635, 133350, 140700, 170180, 178689, 212725, 238252, 255270, 266700, 297815, 357378, 425450, 510540, 595630, 638175, 714756, 850900, 893445, 1191260, 1276350, 1489075, 1786890, 2552700, 2978150, 3573780, 4467225, 5956300, 8934450, 17868900]

約数ペア:

[(1, 17868900), (2, 8934450), (3, 5956300), (4, 4467225), (5, 3573780), (6, 2978150), (7, 2552700), (10, 1786890), (12, 1489075), (14, 1276350), (15, 1191260), (20, 893445), (21, 850900), (25, 714756), (28, 638175), (30, 595630), (35, 510540), (42, 425450), (50, 357378), (60, 297815), (67, 266700), (70, 255270), (75, 238252), (84, 212725), (100, 178689), (105, 170180), (127, 140700), (134, 133350), (140, 127635), (150, 119126), (175, 102108), (201, 88900), (210, 85090), (254, 70350), (268, 66675), (300, 59563), (335, 53340), (350, 51054), (381, 46900), (402, 44450), (420, 42545), (469, 38100), (508, 35175), (525, 34036), (635, 28140), (670, 26670), (700, 25527), (762, 23450), (804, 22225), (889, 20100), (938, 19050), (1005, 17780), (1050, 17018), (1270, 14070), (1340, 13335), (1407, 12700), (1524, 11725), (1675, 10668), (1778, 10050), (1876, 9525), (1905, 9380), (2010, 8890), (2100, 8509), (2345, 7620), (2540, 7035), (2667, 6700), (2814, 6350), (3175, 5628), (3350, 5334), (3556, 5025), (3810, 4690), (4020, 4445)]