1173234680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 2856591360

約数和(自身を除く): 1683356680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 47, 62, 82, 94, 124, 155, 164, 188, 205, 235, 248, 310, 328, 376, 410, 470, 491, 620, 820, 940, 982, 1240, 1271, 1457, 1640, 1880, 1927, 1964, 2455, 2542, 2914, 3854, 3928, 4910, 5084, 5828, 6355, 7285, 7708, 9635, 9820, 10168, 11656, 12710, 14570, 15221, 15416, 19270, 19640, 20131, 23077, 25420, 29140, 30442, 38540, 40262, 46154, 50840, 58280, 59737, 60884, 76105, 77080, 80524, 92308, 100655, 115385, 119474, 121768, 152210, 161048, 184616, 201310, 230770, 238948, 298685, 304420, 402620, 461540, 477896, 597370, 608840, 624061, 715387, 805240, 923080, 946157, 1194740, 1248122, 1430774, 1892314, 2389480, 2496244, 2861548, 3120305, 3576935, 3784628, 4730785, 4992488, 5723096, 6240610, 7153870, 7569256, 9461570, 12481220, 14307740, 18923140, 24962440, 28615480, 29330867, 37846280, 58661734, 117323468, 146654335, 234646936, 293308670, 586617340, 1173234680]

約数ペア:

[(1, 1173234680), (2, 586617340), (4, 293308670), (5, 234646936), (8, 146654335), (10, 117323468), (20, 58661734), (31, 37846280), (40, 29330867), (41, 28615480), (47, 24962440), (62, 18923140), (82, 14307740), (94, 12481220), (124, 9461570), (155, 7569256), (164, 7153870), (188, 6240610), (205, 5723096), (235, 4992488), (248, 4730785), (310, 3784628), (328, 3576935), (376, 3120305), (410, 2861548), (470, 2496244), (491, 2389480), (620, 1892314), (820, 1430774), (940, 1248122), (982, 1194740), (1240, 946157), (1271, 923080), (1457, 805240), (1640, 715387), (1880, 624061), (1927, 608840), (1964, 597370), (2455, 477896), (2542, 461540), (2914, 402620), (3854, 304420), (3928, 298685), (4910, 238948), (5084, 230770), (5828, 201310), (6355, 184616), (7285, 161048), (7708, 152210), (9635, 121768), (9820, 119474), (10168, 115385), (11656, 100655), (12710, 92308), (14570, 80524), (15221, 77080), (15416, 76105), (19270, 60884), (19640, 59737), (20131, 58280), (23077, 50840), (25420, 46154), (29140, 40262), (30442, 38540)]