197210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71453}}^1$

素因数の和:71490

約数の個数: 64

約数和(自身を含む): 617362560

約数和(自身を除く): 420152280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 71453, 142906, 214359, 285812, 357265, 428718, 571624, 714530, 857436, 1071795, 1429060, 1643419, 1714872, 2143590, 2858120, 3286838, 4287180, 4930257, 6573676, 8217095, 8574360, 9860514, 13147352, 16434190, 19721028, 24651285, 32868380, 39442056, 49302570, 65736760, 98605140, 197210280]

約数ペア:

[(1, 197210280), (2, 98605140), (3, 65736760), (4, 49302570), (5, 39442056), (6, 32868380), (8, 24651285), (10, 19721028), (12, 16434190), (15, 13147352), (20, 9860514), (23, 8574360), (24, 8217095), (30, 6573676), (40, 4930257), (46, 4287180), (60, 3286838), (69, 2858120), (92, 2143590), (115, 1714872), (120, 1643419), (138, 1429060), (184, 1071795), (230, 857436), (276, 714530), (345, 571624), (460, 428718), (552, 357265), (690, 285812), (920, 214359), (1380, 142906), (2760, 71453)]