121491860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51047}}^1$

素因数の和:51080

約数の個数: 48

約数和(自身を含む): 308738304

約数和(自身を除く): 187246444

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 51047, 102094, 204188, 255235, 357329, 510470, 714658, 867799, 1020940, 1429316, 1735598, 1786645, 3471196, 3573290, 4338995, 6074593, 7146580, 8677990, 12149186, 17355980, 24298372, 30372965, 60745930, 121491860]

約数ペア:

[(1, 121491860), (2, 60745930), (4, 30372965), (5, 24298372), (7, 17355980), (10, 12149186), (14, 8677990), (17, 7146580), (20, 6074593), (28, 4338995), (34, 3573290), (35, 3471196), (68, 1786645), (70, 1735598), (85, 1429316), (119, 1020940), (140, 867799), (170, 714658), (238, 510470), (340, 357329), (476, 255235), (595, 204188), (1190, 102094), (2380, 51047)]