906780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 3096576

約数和(自身を除く): 2189796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 127, 140, 170, 204, 210, 238, 254, 255, 340, 357, 381, 420, 476, 508, 510, 595, 635, 714, 762, 889, 1020, 1190, 1270, 1428, 1524, 1778, 1785, 1905, 2159, 2380, 2540, 2667, 3556, 3570, 3810, 4318, 4445, 5334, 6477, 7140, 7620, 8636, 8890, 10668, 10795, 12954, 13335, 15113, 17780, 21590, 25908, 26670, 30226, 32385, 43180, 45339, 53340, 60452, 64770, 75565, 90678, 129540, 151130, 181356, 226695, 302260, 453390, 906780]

約数ペア:

[(1, 906780), (2, 453390), (3, 302260), (4, 226695), (5, 181356), (6, 151130), (7, 129540), (10, 90678), (12, 75565), (14, 64770), (15, 60452), (17, 53340), (20, 45339), (21, 43180), (28, 32385), (30, 30226), (34, 26670), (35, 25908), (42, 21590), (51, 17780), (60, 15113), (68, 13335), (70, 12954), (84, 10795), (85, 10668), (102, 8890), (105, 8636), (119, 7620), (127, 7140), (140, 6477), (170, 5334), (204, 4445), (210, 4318), (238, 3810), (254, 3570), (255, 3556), (340, 2667), (357, 2540), (381, 2380), (420, 2159), (476, 1905), (508, 1785), (510, 1778), (595, 1524), (635, 1428), (714, 1270), (762, 1190), (889, 1020)]