74955580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 186988032

約数和(自身を除く): 112032452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 67, 70, 122, 131, 134, 140, 244, 262, 268, 305, 335, 427, 469, 524, 610, 655, 670, 854, 917, 938, 1220, 1310, 1340, 1708, 1834, 1876, 2135, 2345, 2620, 3668, 4087, 4270, 4585, 4690, 7991, 8174, 8540, 8777, 9170, 9380, 15982, 16348, 17554, 18340, 20435, 28609, 31964, 35108, 39955, 40870, 43885, 55937, 57218, 61439, 79910, 81740, 87770, 111874, 114436, 122878, 143045, 159820, 175540, 223748, 245756, 279685, 286090, 307195, 535397, 559370, 572180, 614390, 1070794, 1118740, 1228780, 2141588, 2676985, 3747779, 5353970, 7495558, 10707940, 14991116, 18738895, 37477790, 74955580]

約数ペア:

[(1, 74955580), (2, 37477790), (4, 18738895), (5, 14991116), (7, 10707940), (10, 7495558), (14, 5353970), (20, 3747779), (28, 2676985), (35, 2141588), (61, 1228780), (67, 1118740), (70, 1070794), (122, 614390), (131, 572180), (134, 559370), (140, 535397), (244, 307195), (262, 286090), (268, 279685), (305, 245756), (335, 223748), (427, 175540), (469, 159820), (524, 143045), (610, 122878), (655, 114436), (670, 111874), (854, 87770), (917, 81740), (938, 79910), (1220, 61439), (1310, 57218), (1340, 55937), (1708, 43885), (1834, 40870), (1876, 39955), (2135, 35108), (2345, 31964), (2620, 28609), (3668, 20435), (4087, 18340), (4270, 17554), (4585, 16348), (4690, 15982), (7991, 9380), (8174, 9170), (8540, 8777)]