15414910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 32643216

約数和(自身を除く): 17228306

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 193, 245, 326, 386, 490, 815, 965, 1141, 1351, 1630, 1930, 2282, 2702, 5705, 6755, 7987, 9457, 11410, 13510, 15974, 18914, 31459, 39935, 47285, 62918, 79870, 94570, 157295, 220213, 314590, 440426, 1101065, 1541491, 2202130, 3082982, 7707455, 15414910]

約数ペア:

[(1, 15414910), (2, 7707455), (5, 3082982), (7, 2202130), (10, 1541491), (14, 1101065), (35, 440426), (49, 314590), (70, 220213), (98, 157295), (163, 94570), (193, 79870), (245, 62918), (326, 47285), (386, 39935), (490, 31459), (815, 18914), (965, 15974), (1141, 13510), (1351, 11410), (1630, 9457), (1930, 7987), (2282, 6755), (2702, 5705)]