247002660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72223}}^1$

素因数の和:72257

約数の個数: 72

約数和(自身を含む): 788686080

約数和(自身を除く): 541683420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 72223, 144446, 216669, 288892, 361115, 433338, 650007, 722230, 866676, 1083345, 1300014, 1372237, 1444460, 2166690, 2600028, 2744474, 3250035, 4116711, 4333380, 5488948, 6500070, 6861185, 8233422, 12350133, 13000140, 13722370, 16466844, 20583555, 24700266, 27444740, 41167110, 49400532, 61750665, 82334220, 123501330, 247002660]

約数ペア:

[(1, 247002660), (2, 123501330), (3, 82334220), (4, 61750665), (5, 49400532), (6, 41167110), (9, 27444740), (10, 24700266), (12, 20583555), (15, 16466844), (18, 13722370), (19, 13000140), (20, 12350133), (30, 8233422), (36, 6861185), (38, 6500070), (45, 5488948), (57, 4333380), (60, 4116711), (76, 3250035), (90, 2744474), (95, 2600028), (114, 2166690), (171, 1444460), (180, 1372237), (190, 1300014), (228, 1083345), (285, 866676), (342, 722230), (380, 650007), (570, 433338), (684, 361115), (855, 288892), (1140, 216669), (1710, 144446), (3420, 72223)]