42967120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 118445544

約数和(自身を除く): 75478424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 97, 98, 112, 113, 140, 194, 196, 226, 245, 280, 388, 392, 452, 485, 490, 560, 565, 679, 776, 784, 791, 904, 970, 980, 1130, 1358, 1552, 1582, 1808, 1940, 1960, 2260, 2716, 3164, 3395, 3880, 3920, 3955, 4520, 4753, 5432, 5537, 6328, 6790, 7760, 7910, 9040, 9506, 10864, 10961, 11074, 12656, 13580, 15820, 19012, 21922, 22148, 23765, 27160, 27685, 31640, 38024, 43844, 44296, 47530, 54320, 54805, 55370, 63280, 76048, 76727, 87688, 88592, 95060, 109610, 110740, 153454, 175376, 190120, 219220, 221480, 306908, 380240, 383635, 438440, 442960, 537089, 613816, 767270, 876880, 1074178, 1227632, 1534540, 2148356, 2685445, 3069080, 4296712, 5370890, 6138160, 8593424, 10741780, 21483560, 42967120]

約数ペア:

[(1, 42967120), (2, 21483560), (4, 10741780), (5, 8593424), (7, 6138160), (8, 5370890), (10, 4296712), (14, 3069080), (16, 2685445), (20, 2148356), (28, 1534540), (35, 1227632), (40, 1074178), (49, 876880), (56, 767270), (70, 613816), (80, 537089), (97, 442960), (98, 438440), (112, 383635), (113, 380240), (140, 306908), (194, 221480), (196, 219220), (226, 190120), (245, 175376), (280, 153454), (388, 110740), (392, 109610), (452, 95060), (485, 88592), (490, 87688), (560, 76727), (565, 76048), (679, 63280), (776, 55370), (784, 54805), (791, 54320), (904, 47530), (970, 44296), (980, 43844), (1130, 38024), (1358, 31640), (1552, 27685), (1582, 27160), (1808, 23765), (1940, 22148), (1960, 21922), (2260, 19012), (2716, 15820), (3164, 13580), (3395, 12656), (3880, 11074), (3920, 10961), (3955, 10864), (4520, 9506), (4753, 9040), (5432, 7910), (5537, 7760), (6328, 6790)]