1004262660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 3099672576

約数和(自身を除く): 2095409916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 197, 223, 254, 381, 394, 446, 508, 591, 635, 669, 762, 788, 892, 985, 1115, 1143, 1182, 1270, 1338, 1524, 1773, 1905, 1970, 2007, 2230, 2286, 2364, 2540, 2676, 2955, 3345, 3546, 3810, 3940, 4014, 4460, 4572, 5715, 5910, 6690, 7092, 7620, 8028, 8865, 10035, 11430, 11820, 13380, 17730, 20070, 22860, 25019, 28321, 35460, 40140, 43931, 50038, 56642, 75057, 84963, 87862, 100076, 113284, 125095, 131793, 141605, 150114, 169926, 175724, 219655, 225171, 250190, 254889, 263586, 283210, 300228, 339852, 375285, 395379, 424815, 439310, 450342, 500380, 509778, 527172, 566420, 658965, 750570, 790758, 849630, 878620, 900684, 1019556, 1125855, 1274445, 1317930, 1501140, 1581516, 1699260, 1976895, 2251710, 2548890, 2635860, 3953790, 4503420, 5097780, 5579237, 7907580, 11158474, 16737711, 22316948, 27896185, 33475422, 50213133, 55792370, 66950844, 83688555, 100426266, 111584740, 167377110, 200852532, 251065665, 334754220, 502131330, 1004262660]

約数ペア:

[(1, 1004262660), (2, 502131330), (3, 334754220), (4, 251065665), (5, 200852532), (6, 167377110), (9, 111584740), (10, 100426266), (12, 83688555), (15, 66950844), (18, 55792370), (20, 50213133), (30, 33475422), (36, 27896185), (45, 22316948), (60, 16737711), (90, 11158474), (127, 7907580), (180, 5579237), (197, 5097780), (223, 4503420), (254, 3953790), (381, 2635860), (394, 2548890), (446, 2251710), (508, 1976895), (591, 1699260), (635, 1581516), (669, 1501140), (762, 1317930), (788, 1274445), (892, 1125855), (985, 1019556), (1115, 900684), (1143, 878620), (1182, 849630), (1270, 790758), (1338, 750570), (1524, 658965), (1773, 566420), (1905, 527172), (1970, 509778), (2007, 500380), (2230, 450342), (2286, 439310), (2364, 424815), (2540, 395379), (2676, 375285), (2955, 339852), (3345, 300228), (3546, 283210), (3810, 263586), (3940, 254889), (4014, 250190), (4460, 225171), (4572, 219655), (5715, 175724), (5910, 169926), (6690, 150114), (7092, 141605), (7620, 131793), (8028, 125095), (8865, 113284), (10035, 100076), (11430, 87862), (11820, 84963), (13380, 75057), (17730, 56642), (20070, 50038), (22860, 43931), (25019, 40140), (28321, 35460)]