653016420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1871}}^1$

素因数の和:2170

約数の個数: 144

約数和(自身を含む): 2273177088

約数和(自身を除く): 1620160668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 277, 315, 420, 554, 630, 831, 1108, 1260, 1385, 1662, 1871, 1939, 2493, 2770, 3324, 3742, 3878, 4155, 4986, 5540, 5613, 5817, 7484, 7756, 8310, 9355, 9695, 9972, 11226, 11634, 12465, 13097, 16620, 16839, 17451, 18710, 19390, 22452, 23268, 24930, 26194, 28065, 29085, 33678, 34902, 37420, 38780, 39291, 49860, 52388, 56130, 58170, 65485, 67356, 69804, 78582, 84195, 87255, 112260, 116340, 117873, 130970, 157164, 168390, 174510, 196455, 235746, 261940, 336780, 349020, 392910, 471492, 518267, 589365, 785820, 1036534, 1178730, 1554801, 2073068, 2357460, 2591335, 3109602, 3627869, 4664403, 5182670, 6219204, 7255738, 7774005, 9328806, 10365340, 10883607, 14511476, 15548010, 18139345, 18657612, 21767214, 23322015, 31096020, 32650821, 36278690, 43534428, 46644030, 54418035, 65301642, 72557380, 93288060, 108836070, 130603284, 163254105, 217672140, 326508210, 653016420]

約数ペア:

[(1, 653016420), (2, 326508210), (3, 217672140), (4, 163254105), (5, 130603284), (6, 108836070), (7, 93288060), (9, 72557380), (10, 65301642), (12, 54418035), (14, 46644030), (15, 43534428), (18, 36278690), (20, 32650821), (21, 31096020), (28, 23322015), (30, 21767214), (35, 18657612), (36, 18139345), (42, 15548010), (45, 14511476), (60, 10883607), (63, 10365340), (70, 9328806), (84, 7774005), (90, 7255738), (105, 6219204), (126, 5182670), (140, 4664403), (180, 3627869), (210, 3109602), (252, 2591335), (277, 2357460), (315, 2073068), (420, 1554801), (554, 1178730), (630, 1036534), (831, 785820), (1108, 589365), (1260, 518267), (1385, 471492), (1662, 392910), (1871, 349020), (1939, 336780), (2493, 261940), (2770, 235746), (3324, 196455), (3742, 174510), (3878, 168390), (4155, 157164), (4986, 130970), (5540, 117873), (5613, 116340), (5817, 112260), (7484, 87255), (7756, 84195), (8310, 78582), (9355, 69804), (9695, 67356), (9972, 65485), (11226, 58170), (11634, 56130), (12465, 52388), (13097, 49860), (16620, 39291), (16839, 38780), (17451, 37420), (18710, 34902), (19390, 33678), (22452, 29085), (23268, 28065), (24930, 26194)]