137980680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49993}}^1$

素因数の和:50030

約数の個数: 64

約数和(自身を含む): 431948160

約数和(自身を除く): 293967480

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, 49993, 99986, 149979, 199972, 249965, 299958, 399944, 499930, 599916, 749895, 999860, 1149839, 1199832, 1499790, 1999720, 2299678, 2999580, 3449517, 4599356, 5749195, 5999160, 6899034, 9198712, 11498390, 13798068, 17247585, 22996780, 27596136, 34495170, 45993560, 68990340, 137980680]

約数ペア:

[(1, 137980680), (2, 68990340), (3, 45993560), (4, 34495170), (5, 27596136), (6, 22996780), (8, 17247585), (10, 13798068), (12, 11498390), (15, 9198712), (20, 6899034), (23, 5999160), (24, 5749195), (30, 4599356), (40, 3449517), (46, 2999580), (60, 2299678), (69, 1999720), (92, 1499790), (115, 1199832), (120, 1149839), (138, 999860), (184, 749895), (230, 599916), (276, 499930), (345, 399944), (460, 299958), (552, 249965), (690, 199972), (920, 149979), (1380, 99986), (2760, 49993)]