77077870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 146512800

約数和(自身を除く): 69434930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 509, 797, 1018, 1594, 2545, 3985, 5090, 7970, 9671, 15143, 19342, 30286, 48355, 75715, 96710, 151430, 405673, 811346, 2028365, 4056730, 7707787, 15415574, 38538935, 77077870]

約数ペア:

[(1, 77077870), (2, 38538935), (5, 15415574), (10, 7707787), (19, 4056730), (38, 2028365), (95, 811346), (190, 405673), (509, 151430), (797, 96710), (1018, 75715), (1594, 48355), (2545, 30286), (3985, 19342), (5090, 15143), (7970, 9671)]