173869880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11117}}^1$

素因数の和:11168

約数の個数: 64

約数和(自身を含む): 432267840

約数和(自身を除く): 258397960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 11117, 15640, 22234, 44468, 55585, 88936, 111170, 188989, 222340, 255691, 377978, 444680, 511382, 755956, 944945, 1022764, 1278455, 1511912, 1889890, 2045528, 2556910, 3779780, 4346747, 5113820, 7559560, 8693494, 10227640, 17386988, 21733735, 34773976, 43467470, 86934940, 173869880]

約数ペア:

[(1, 173869880), (2, 86934940), (4, 43467470), (5, 34773976), (8, 21733735), (10, 17386988), (17, 10227640), (20, 8693494), (23, 7559560), (34, 5113820), (40, 4346747), (46, 3779780), (68, 2556910), (85, 2045528), (92, 1889890), (115, 1511912), (136, 1278455), (170, 1022764), (184, 944945), (230, 755956), (340, 511382), (391, 444680), (460, 377978), (680, 255691), (782, 222340), (920, 188989), (1564, 111170), (1955, 88936), (3128, 55585), (3910, 44468), (7820, 22234), (11117, 15640)]