77082740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17761}}^1$

素因数の和:17808

約数の個数: 48

約数和(自身を含む): 190977024

約数和(自身を除く): 113894284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 17761, 35522, 71044, 88805, 124327, 177610, 248654, 355220, 497308, 550591, 621635, 1101182, 1243270, 2202364, 2486540, 2752955, 3854137, 5505910, 7708274, 11011820, 15416548, 19270685, 38541370, 77082740]

約数ペア:

[(1, 77082740), (2, 38541370), (4, 19270685), (5, 15416548), (7, 11011820), (10, 7708274), (14, 5505910), (20, 3854137), (28, 2752955), (31, 2486540), (35, 2202364), (62, 1243270), (70, 1101182), (124, 621635), (140, 550591), (155, 497308), (217, 355220), (310, 248654), (434, 177610), (620, 124327), (868, 88805), (1085, 71044), (2170, 35522), (4340, 17761)]