154027870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{42667}}^1$

素因数の和:42712

約数の個数: 24

約数和(自身を含む): 292617144

約数和(自身を除く): 138589274

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 42667, 85334, 213335, 426670, 810673, 1621346, 4053365, 8106730, 15402787, 30805574, 77013935, 154027870]

約数ペア:

[(1, 154027870), (2, 77013935), (5, 30805574), (10, 15402787), (19, 8106730), (38, 4053365), (95, 1621346), (190, 810673), (361, 426670), (722, 213335), (1805, 85334), (3610, 42667)]