61230680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{218681}}^1$

素因数の和:218699

約数の個数: 32

約数和(自身を含む): 157451040

約数和(自身を除く): 96220360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 218681, 437362, 874724, 1093405, 1530767, 1749448, 2186810, 3061534, 4373620, 6123068, 7653835, 8747240, 12246136, 15307670, 30615340, 61230680]

約数ペア:

[(1, 61230680), (2, 30615340), (4, 15307670), (5, 12246136), (7, 8747240), (8, 7653835), (10, 6123068), (14, 4373620), (20, 3061534), (28, 2186810), (35, 1749448), (40, 1530767), (56, 1093405), (70, 874724), (140, 437362), (280, 218681)]