68903970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 168054912

約数和(自身を除く): 99150942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 431, 438, 730, 862, 1095, 1293, 2155, 2190, 2586, 4310, 5329, 6465, 10658, 12930, 15987, 26645, 31463, 31974, 53290, 62926, 79935, 94389, 157315, 159870, 188778, 314630, 471945, 943890, 2296799, 4593598, 6890397, 11483995, 13780794, 22967990, 34451985, 68903970]

約数ペア:

[(1, 68903970), (2, 34451985), (3, 22967990), (5, 13780794), (6, 11483995), (10, 6890397), (15, 4593598), (30, 2296799), (73, 943890), (146, 471945), (219, 314630), (365, 188778), (431, 159870), (438, 157315), (730, 94389), (862, 79935), (1095, 62926), (1293, 53290), (2155, 31974), (2190, 31463), (2586, 26645), (4310, 15987), (5329, 12930), (6465, 10658)]