51503880

素因数分解:

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

素因数の和:25278

約数の個数: 64

約数和(自身を含む): 163607040

約数和(自身を除く): 112103160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 25247, 50494, 75741, 100988, 126235, 151482, 201976, 252470, 302964, 378705, 429199, 504940, 605928, 757410, 858398, 1009880, 1287597, 1514820, 1716796, 2145995, 2575194, 3029640, 3433592, 4291990, 5150388, 6437985, 8583980, 10300776, 12875970, 17167960, 25751940, 51503880]

約数ペア:

[(1, 51503880), (2, 25751940), (3, 17167960), (4, 12875970), (5, 10300776), (6, 8583980), (8, 6437985), (10, 5150388), (12, 4291990), (15, 3433592), (17, 3029640), (20, 2575194), (24, 2145995), (30, 1716796), (34, 1514820), (40, 1287597), (51, 1009880), (60, 858398), (68, 757410), (85, 605928), (102, 504940), (120, 429199), (136, 378705), (170, 302964), (204, 252470), (255, 201976), (340, 151482), (408, 126235), (510, 100988), (680, 75741), (1020, 50494), (2040, 25247)]