69726520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102539}}^1$

素因数の和:102567

約数の個数: 32

約数和(自身を含む): 166114800

約数和(自身を除く): 96388280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 102539, 205078, 410156, 512695, 820312, 1025390, 1743163, 2050780, 3486326, 4101560, 6972652, 8715815, 13945304, 17431630, 34863260, 69726520]

約数ペア:

[(1, 69726520), (2, 34863260), (4, 17431630), (5, 13945304), (8, 8715815), (10, 6972652), (17, 4101560), (20, 3486326), (34, 2050780), (40, 1743163), (68, 1025390), (85, 820312), (136, 512695), (170, 410156), (340, 205078), (680, 102539)]