42597870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2945

約数の個数: 64

約数和(自身を含む): 118526976

約数和(自身を除く): 75929106

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, 2857, 2982, 4970, 5714, 7455, 8571, 14285, 14910, 17142, 19999, 28570, 39998, 42855, 59997, 85710, 99995, 119994, 199990, 202847, 299985, 405694, 599970, 608541, 1014235, 1217082, 1419929, 2028470, 2839858, 3042705, 4259787, 6085410, 7099645, 8519574, 14199290, 21298935, 42597870]

約数ペア:

[(1, 42597870), (2, 21298935), (3, 14199290), (5, 8519574), (6, 7099645), (7, 6085410), (10, 4259787), (14, 3042705), (15, 2839858), (21, 2028470), (30, 1419929), (35, 1217082), (42, 1014235), (70, 608541), (71, 599970), (105, 405694), (142, 299985), (210, 202847), (213, 199990), (355, 119994), (426, 99995), (497, 85710), (710, 59997), (994, 42855), (1065, 39998), (1491, 28570), (2130, 19999), (2485, 17142), (2857, 14910), (2982, 14285), (4970, 8571), (5714, 7455)]