56459940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 166634496

約数和(自身を除く): 110174556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 163, 230, 251, 276, 326, 345, 460, 489, 502, 652, 690, 753, 815, 978, 1004, 1255, 1380, 1506, 1630, 1956, 2445, 2510, 3012, 3260, 3749, 3765, 4890, 5020, 5773, 7498, 7530, 9780, 11247, 11546, 14996, 15060, 17319, 18745, 22494, 23092, 28865, 34638, 37490, 40913, 44988, 56235, 57730, 69276, 74980, 81826, 86595, 112470, 115460, 122739, 163652, 173190, 204565, 224940, 245478, 346380, 409130, 490956, 613695, 818260, 940999, 1227390, 1881998, 2454780, 2822997, 3763996, 4704995, 5645994, 9409990, 11291988, 14114985, 18819980, 28229970, 56459940]

約数ペア:

[(1, 56459940), (2, 28229970), (3, 18819980), (4, 14114985), (5, 11291988), (6, 9409990), (10, 5645994), (12, 4704995), (15, 3763996), (20, 2822997), (23, 2454780), (30, 1881998), (46, 1227390), (60, 940999), (69, 818260), (92, 613695), (115, 490956), (138, 409130), (163, 346380), (230, 245478), (251, 224940), (276, 204565), (326, 173190), (345, 163652), (460, 122739), (489, 115460), (502, 112470), (652, 86595), (690, 81826), (753, 74980), (815, 69276), (978, 57730), (1004, 56235), (1255, 44988), (1380, 40913), (1506, 37490), (1630, 34638), (1956, 28865), (2445, 23092), (2510, 22494), (3012, 18745), (3260, 17319), (3749, 15060), (3765, 14996), (4890, 11546), (5020, 11247), (5773, 9780), (7498, 7530)]