61680780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{48953}}^1$

素因数の和:48975

約数の個数: 72

約数和(自身を含む): 213831072

約数和(自身を除く): 152150292

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, 48953, 97906, 146859, 195812, 244765, 293718, 342671, 440577, 489530, 587436, 685342, 734295, 881154, 979060, 1028013, 1370684, 1468590, 1713355, 1762308, 2056026, 2202885, 2937180, 3084039, 3426710, 4112052, 4405770, 5140065, 6168078, 6853420, 8811540, 10280130, 12336156, 15420195, 20560260, 30840390, 61680780]

約数ペア:

[(1, 61680780), (2, 30840390), (3, 20560260), (4, 15420195), (5, 12336156), (6, 10280130), (7, 8811540), (9, 6853420), (10, 6168078), (12, 5140065), (14, 4405770), (15, 4112052), (18, 3426710), (20, 3084039), (21, 2937180), (28, 2202885), (30, 2056026), (35, 1762308), (36, 1713355), (42, 1468590), (45, 1370684), (60, 1028013), (63, 979060), (70, 881154), (84, 734295), (90, 685342), (105, 587436), (126, 489530), (140, 440577), (180, 342671), (210, 293718), (252, 244765), (315, 195812), (420, 146859), (630, 97906), (1260, 48953)]