171609140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5441}}^1$

素因数の和:5552

約数の個数: 48

約数和(自身を含む): 383987520

約数和(自身を除く): 212378380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 5441, 6308, 7885, 10882, 15770, 21764, 27205, 31540, 54410, 103379, 108820, 206758, 413516, 451603, 516895, 903206, 1033790, 1806412, 2067580, 2258015, 4516030, 8580457, 9032060, 17160914, 34321828, 42902285, 85804570, 171609140]

約数ペア:

[(1, 171609140), (2, 85804570), (4, 42902285), (5, 34321828), (10, 17160914), (19, 9032060), (20, 8580457), (38, 4516030), (76, 2258015), (83, 2067580), (95, 1806412), (166, 1033790), (190, 903206), (332, 516895), (380, 451603), (415, 413516), (830, 206758), (1577, 108820), (1660, 103379), (3154, 54410), (5441, 31540), (6308, 27205), (7885, 21764), (10882, 15770)]