74640580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 179698176

約数和(自身を除く): 105057596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1237, 1724, 2155, 2474, 3017, 4310, 4948, 6034, 6185, 8620, 8659, 12068, 12370, 15085, 17318, 24740, 30170, 34636, 43295, 60340, 86590, 173180, 533147, 1066294, 2132588, 2665735, 3732029, 5331470, 7464058, 10662940, 14928116, 18660145, 37320290, 74640580]

約数ペア:

[(1, 74640580), (2, 37320290), (4, 18660145), (5, 14928116), (7, 10662940), (10, 7464058), (14, 5331470), (20, 3732029), (28, 2665735), (35, 2132588), (70, 1066294), (140, 533147), (431, 173180), (862, 86590), (1237, 60340), (1724, 43295), (2155, 34636), (2474, 30170), (3017, 24740), (4310, 17318), (4948, 15085), (6034, 12370), (6185, 12068), (8620, 8659)]