493267740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61813}}^1$

素因数の和:61851

約数の個数: 96

約数和(自身を含む): 1661560320

約数和(自身を除く): 1168292580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 61813, 123626, 185439, 247252, 309065, 370878, 432691, 618130, 741756, 865382, 927195, 1174447, 1236260, 1298073, 1730764, 1854390, 2163455, 2348894, 2596146, 3523341, 3708780, 4326910, 4697788, 5192292, 5872235, 6490365, 7046682, 8221129, 8653820, 11744470, 12980730, 14093364, 16442258, 17616705, 23488940, 24663387, 25961460, 32884516, 35233410, 41105645, 49326774, 70466820, 82211290, 98653548, 123316935, 164422580, 246633870, 493267740]

約数ペア:

[(1, 493267740), (2, 246633870), (3, 164422580), (4, 123316935), (5, 98653548), (6, 82211290), (7, 70466820), (10, 49326774), (12, 41105645), (14, 35233410), (15, 32884516), (19, 25961460), (20, 24663387), (21, 23488940), (28, 17616705), (30, 16442258), (35, 14093364), (38, 12980730), (42, 11744470), (57, 8653820), (60, 8221129), (70, 7046682), (76, 6490365), (84, 5872235), (95, 5192292), (105, 4697788), (114, 4326910), (133, 3708780), (140, 3523341), (190, 2596146), (210, 2348894), (228, 2163455), (266, 1854390), (285, 1730764), (380, 1298073), (399, 1236260), (420, 1174447), (532, 927195), (570, 865382), (665, 741756), (798, 618130), (1140, 432691), (1330, 370878), (1596, 309065), (1995, 247252), (2660, 185439), (3990, 123626), (7980, 61813)]