87527720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44657}}^1$

素因数の和:44682

約数の個数: 48

約数和(自身を含む): 229095540

約数和(自身を除く): 141567820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 44657, 89314, 178628, 223285, 312599, 357256, 446570, 625198, 893140, 1250396, 1562995, 1786280, 2188193, 2500792, 3125990, 4376386, 6251980, 8752772, 10940965, 12503960, 17505544, 21881930, 43763860, 87527720]

約数ペア:

[(1, 87527720), (2, 43763860), (4, 21881930), (5, 17505544), (7, 12503960), (8, 10940965), (10, 8752772), (14, 6251980), (20, 4376386), (28, 3125990), (35, 2500792), (40, 2188193), (49, 1786280), (56, 1562995), (70, 1250396), (98, 893140), (140, 625198), (196, 446570), (245, 357256), (280, 312599), (392, 223285), (490, 178628), (980, 89314), (1960, 44657)]