68534820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22397}}^1$

素因数の和:22429

約数の個数: 72

約数和(自身を含む): 220127544

約数和(自身を除く): 151592724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 22397, 44794, 67191, 89588, 111985, 134382, 201573, 223970, 268764, 335955, 380749, 403146, 447940, 671910, 761498, 806292, 1007865, 1142247, 1343820, 1522996, 1903745, 2015730, 2284494, 3426741, 3807490, 4031460, 4568988, 5711235, 6853482, 7614980, 11422470, 13706964, 17133705, 22844940, 34267410, 68534820]

約数ペア:

[(1, 68534820), (2, 34267410), (3, 22844940), (4, 17133705), (5, 13706964), (6, 11422470), (9, 7614980), (10, 6853482), (12, 5711235), (15, 4568988), (17, 4031460), (18, 3807490), (20, 3426741), (30, 2284494), (34, 2015730), (36, 1903745), (45, 1522996), (51, 1343820), (60, 1142247), (68, 1007865), (85, 806292), (90, 761498), (102, 671910), (153, 447940), (170, 403146), (180, 380749), (204, 335955), (255, 268764), (306, 223970), (340, 201573), (510, 134382), (612, 111985), (765, 89588), (1020, 67191), (1530, 44794), (3060, 22397)]