77255820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25247}}^1$

素因数の和:25279

約数の個数: 72

約数和(自身を含む): 248137344

約数和(自身を除く): 170881524

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, 25247, 50494, 75741, 100988, 126235, 151482, 227223, 252470, 302964, 378705, 429199, 454446, 504940, 757410, 858398, 908892, 1136115, 1287597, 1514820, 1716796, 2145995, 2272230, 2575194, 3862791, 4291990, 4544460, 5150388, 6437985, 7725582, 8583980, 12875970, 15451164, 19313955, 25751940, 38627910, 77255820]

約数ペア:

[(1, 77255820), (2, 38627910), (3, 25751940), (4, 19313955), (5, 15451164), (6, 12875970), (9, 8583980), (10, 7725582), (12, 6437985), (15, 5150388), (17, 4544460), (18, 4291990), (20, 3862791), (30, 2575194), (34, 2272230), (36, 2145995), (45, 1716796), (51, 1514820), (60, 1287597), (68, 1136115), (85, 908892), (90, 858398), (102, 757410), (153, 504940), (170, 454446), (180, 429199), (204, 378705), (255, 302964), (306, 252470), (340, 227223), (510, 151482), (612, 126235), (765, 100988), (1020, 75741), (1530, 50494), (3060, 25247)]