69211980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13259}}^1$

素因数の和:13303

約数の個数: 72

約数和(自身を含む): 217198800

約数和(自身を除く): 147986820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13259, 26518, 39777, 53036, 66295, 79554, 119331, 132590, 159108, 198885, 238662, 265180, 384511, 397770, 477324, 596655, 769022, 795540, 1153533, 1193310, 1538044, 1922555, 2307066, 2386620, 3460599, 3845110, 4614132, 5767665, 6921198, 7690220, 11535330, 13842396, 17302995, 23070660, 34605990, 69211980]

約数ペア:

[(1, 69211980), (2, 34605990), (3, 23070660), (4, 17302995), (5, 13842396), (6, 11535330), (9, 7690220), (10, 6921198), (12, 5767665), (15, 4614132), (18, 3845110), (20, 3460599), (29, 2386620), (30, 2307066), (36, 1922555), (45, 1538044), (58, 1193310), (60, 1153533), (87, 795540), (90, 769022), (116, 596655), (145, 477324), (174, 397770), (180, 384511), (261, 265180), (290, 238662), (348, 198885), (435, 159108), (522, 132590), (580, 119331), (870, 79554), (1044, 66295), (1305, 53036), (1740, 39777), (2610, 26518), (5220, 13259)]