71471880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198533}}^1$

素因数の和:198550

約数の個数: 48

約数和(自身を含む): 232284780

約数和(自身を除く): 160812900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198533, 397066, 595599, 794132, 992665, 1191198, 1588264, 1786797, 1985330, 2382396, 2977995, 3573594, 3970660, 4764792, 5955990, 7147188, 7941320, 8933985, 11911980, 14294376, 17867970, 23823960, 35735940, 71471880]

約数ペア:

[(1, 71471880), (2, 35735940), (3, 23823960), (4, 17867970), (5, 14294376), (6, 11911980), (8, 8933985), (9, 7941320), (10, 7147188), (12, 5955990), (15, 4764792), (18, 3970660), (20, 3573594), (24, 2977995), (30, 2382396), (36, 1985330), (40, 1786797), (45, 1588264), (60, 1191198), (72, 992665), (90, 794132), (120, 595599), (180, 397066), (360, 198533)]