1255142700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1017

約数の個数: 216

約数和(自身を含む): 4518564960

約数和(自身を除く): 3263422260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 281, 300, 315, 350, 420, 450, 525, 562, 630, 700, 709, 843, 900, 1050, 1124, 1260, 1405, 1418, 1575, 1686, 1967, 2100, 2127, 2529, 2810, 2836, 3150, 3372, 3545, 3934, 4215, 4254, 4963, 5058, 5620, 5901, 6300, 6381, 7025, 7090, 7868, 8430, 8508, 9835, 9926, 10116, 10635, 11802, 12645, 12762, 14050, 14180, 14889, 16860, 17703, 17725, 19670, 19852, 21075, 21270, 23604, 24815, 25290, 25524, 28100, 29505, 29778, 31905, 35406, 35450, 39340, 42150, 42540, 44667, 49175, 49630, 50580, 53175, 59010, 59556, 63225, 63810, 70812, 70900, 74445, 84300, 88515, 89334, 98350, 99260, 106350, 118020, 124075, 126450, 127620, 147525, 148890, 159525, 177030, 178668, 196700, 199229, 212700, 223335, 248150, 252900, 295050, 297780, 319050, 354060, 372225, 398458, 442575, 446670, 496300, 590100, 597687, 638100, 744450, 796916, 885150, 893340, 996145, 1116675, 1195374, 1394603, 1488900, 1770300, 1793061, 1992290, 2233350, 2390748, 2789206, 2988435, 3586122, 3984580, 4183809, 4466700, 4980725, 5578412, 5976870, 6973015, 7172244, 8367618, 8965305, 9961450, 11953740, 12551427, 13946030, 14942175, 16735236, 17930610, 19922900, 20919045, 25102854, 27892060, 29884350, 34865075, 35861220, 41838090, 44826525, 50205708, 59768700, 62757135, 69730150, 83676180, 89653050, 104595225, 125514270, 139460300, 179306100, 209190450, 251028540, 313785675, 418380900, 627571350, 1255142700]

約数ペア:

[(1, 1255142700), (2, 627571350), (3, 418380900), (4, 313785675), (5, 251028540), (6, 209190450), (7, 179306100), (9, 139460300), (10, 125514270), (12, 104595225), (14, 89653050), (15, 83676180), (18, 69730150), (20, 62757135), (21, 59768700), (25, 50205708), (28, 44826525), (30, 41838090), (35, 35861220), (36, 34865075), (42, 29884350), (45, 27892060), (50, 25102854), (60, 20919045), (63, 19922900), (70, 17930610), (75, 16735236), (84, 14942175), (90, 13946030), (100, 12551427), (105, 11953740), (126, 9961450), (140, 8965305), (150, 8367618), (175, 7172244), (180, 6973015), (210, 5976870), (225, 5578412), (252, 4980725), (281, 4466700), (300, 4183809), (315, 3984580), (350, 3586122), (420, 2988435), (450, 2789206), (525, 2390748), (562, 2233350), (630, 1992290), (700, 1793061), (709, 1770300), (843, 1488900), (900, 1394603), (1050, 1195374), (1124, 1116675), (1260, 996145), (1405, 893340), (1418, 885150), (1575, 796916), (1686, 744450), (1967, 638100), (2100, 597687), (2127, 590100), (2529, 496300), (2810, 446670), (2836, 442575), (3150, 398458), (3372, 372225), (3545, 354060), (3934, 319050), (4215, 297780), (4254, 295050), (4963, 252900), (5058, 248150), (5620, 223335), (5901, 212700), (6300, 199229), (6381, 196700), (7025, 178668), (7090, 177030), (7868, 159525), (8430, 148890), (8508, 147525), (9835, 127620), (9926, 126450), (10116, 124075), (10635, 118020), (11802, 106350), (12645, 99260), (12762, 98350), (14050, 89334), (14180, 88515), (14889, 84300), (16860, 74445), (17703, 70900), (17725, 70812), (19670, 63810), (19852, 63225), (21075, 59556), (21270, 59010), (23604, 53175), (24815, 50580), (25290, 49630), (25524, 49175), (28100, 44667), (29505, 42540), (29778, 42150), (31905, 39340), (35406, 35450)]