74787370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2099}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 154224000

約数和(自身を除く): 79436630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2099, 2545, 3563, 4198, 5090, 7126, 10495, 14693, 17815, 20990, 29386, 35630, 73465, 146930, 1068391, 2136782, 5341955, 7478737, 10683910, 14957474, 37393685, 74787370]

約数ペア:

[(1, 74787370), (2, 37393685), (5, 14957474), (7, 10683910), (10, 7478737), (14, 5341955), (35, 2136782), (70, 1068391), (509, 146930), (1018, 73465), (2099, 35630), (2545, 29386), (3563, 20990), (4198, 17815), (5090, 14693), (7126, 10495)]