148504520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218389}}^1$

素因数の和:218417

約数の個数: 32

約数和(自身を含む): 353791800

約数和(自身を除く): 205287280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 218389, 436778, 873556, 1091945, 1747112, 2183890, 3712613, 4367780, 7425226, 8735560, 14850452, 18563065, 29700904, 37126130, 74252260, 148504520]

約数ペア:

[(1, 148504520), (2, 74252260), (4, 37126130), (5, 29700904), (8, 18563065), (10, 14850452), (17, 8735560), (20, 7425226), (34, 4367780), (40, 3712613), (68, 2183890), (85, 1747112), (136, 1091945), (170, 873556), (340, 436778), (680, 218389)]