89027820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70657}}^1$

素因数の和:70679

約数の個数: 72

約数和(自身を含む): 308634144

約数和(自身を除く): 219606324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 70657, 141314, 211971, 282628, 353285, 423942, 494599, 635913, 706570, 847884, 989198, 1059855, 1271826, 1413140, 1483797, 1978396, 2119710, 2472995, 2543652, 2967594, 3179565, 4239420, 4451391, 4945990, 5935188, 6359130, 7418985, 8902782, 9891980, 12718260, 14837970, 17805564, 22256955, 29675940, 44513910, 89027820]

約数ペア:

[(1, 89027820), (2, 44513910), (3, 29675940), (4, 22256955), (5, 17805564), (6, 14837970), (7, 12718260), (9, 9891980), (10, 8902782), (12, 7418985), (14, 6359130), (15, 5935188), (18, 4945990), (20, 4451391), (21, 4239420), (28, 3179565), (30, 2967594), (35, 2543652), (36, 2472995), (42, 2119710), (45, 1978396), (60, 1483797), (63, 1413140), (70, 1271826), (84, 1059855), (90, 989198), (105, 847884), (126, 706570), (140, 635913), (180, 494599), (210, 423942), (252, 353285), (315, 282628), (420, 211971), (630, 141314), (1260, 70657)]