79964220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190391}}^1$

素因数の和:190410

約数の個数: 48

約数和(自身を含む): 255886848

約数和(自身を除く): 175922628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 190391, 380782, 571173, 761564, 951955, 1142346, 1332737, 1903910, 2284692, 2665474, 2855865, 3807820, 3998211, 5330948, 5711730, 6663685, 7996422, 11423460, 13327370, 15992844, 19991055, 26654740, 39982110, 79964220]

約数ペア:

[(1, 79964220), (2, 39982110), (3, 26654740), (4, 19991055), (5, 15992844), (6, 13327370), (7, 11423460), (10, 7996422), (12, 6663685), (14, 5711730), (15, 5330948), (20, 3998211), (21, 3807820), (28, 2855865), (30, 2665474), (35, 2284692), (42, 1903910), (60, 1332737), (70, 1142346), (84, 951955), (105, 761564), (140, 571173), (210, 380782), (420, 190391)]