69739340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{883}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 90653620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 883, 1436, 1766, 1795, 3532, 3590, 3949, 4415, 7180, 7898, 8830, 9713, 15796, 17660, 19426, 19745, 38852, 39490, 48565, 78980, 97130, 194260, 316997, 633994, 1267988, 1584985, 3169970, 3486967, 6339940, 6973934, 13947868, 17434835, 34869670, 69739340]

約数ペア:

[(1, 69739340), (2, 34869670), (4, 17434835), (5, 13947868), (10, 6973934), (11, 6339940), (20, 3486967), (22, 3169970), (44, 1584985), (55, 1267988), (110, 633994), (220, 316997), (359, 194260), (718, 97130), (883, 78980), (1436, 48565), (1766, 39490), (1795, 38852), (3532, 19745), (3590, 19426), (3949, 17660), (4415, 15796), (7180, 9713), (7898, 8830)]