153910280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{52709}}^1$

素因数の和:52793

約数の個数: 32

約数和(自身を含む): 351048600

約数和(自身を除く): 197138320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 52709, 105418, 210836, 263545, 421672, 527090, 1054180, 2108360, 3847757, 7695514, 15391028, 19238785, 30782056, 38477570, 76955140, 153910280]

約数ペア:

[(1, 153910280), (2, 76955140), (4, 38477570), (5, 30782056), (8, 19238785), (10, 15391028), (20, 7695514), (40, 3847757), (73, 2108360), (146, 1054180), (292, 527090), (365, 421672), (584, 263545), (730, 210836), (1460, 105418), (2920, 52709)]