42240030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2921

約数の個数: 64

約数和(自身を含む): 117531648

約数和(自身を除く): 75291618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2833, 2982, 4970, 5666, 7455, 8499, 14165, 14910, 16998, 19831, 28330, 39662, 42495, 59493, 84990, 99155, 118986, 198310, 201143, 297465, 402286, 594930, 603429, 1005715, 1206858, 1408001, 2011430, 2816002, 3017145, 4224003, 6034290, 7040005, 8448006, 14080010, 21120015, 42240030]

約数ペア:

[(1, 42240030), (2, 21120015), (3, 14080010), (5, 8448006), (6, 7040005), (7, 6034290), (10, 4224003), (14, 3017145), (15, 2816002), (21, 2011430), (30, 1408001), (35, 1206858), (42, 1005715), (70, 603429), (71, 594930), (105, 402286), (142, 297465), (210, 201143), (213, 198310), (355, 118986), (426, 99155), (497, 84990), (710, 59493), (994, 42495), (1065, 39662), (1491, 28330), (2130, 19831), (2485, 16998), (2833, 14910), (2982, 14165), (4970, 8499), (5666, 7455)]