138978210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{94543}}^1$

素因数の和:94567

約数の個数: 48

約数和(自身を含む): 388008576

約数和(自身を除く): 249030366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 94543, 189086, 283629, 472715, 567258, 661801, 945430, 1323602, 1418145, 1985403, 2836290, 3309005, 3970806, 4632607, 6618010, 9265214, 9927015, 13897821, 19854030, 23163035, 27795642, 46326070, 69489105, 138978210]

約数ペア:

[(1, 138978210), (2, 69489105), (3, 46326070), (5, 27795642), (6, 23163035), (7, 19854030), (10, 13897821), (14, 9927015), (15, 9265214), (21, 6618010), (30, 4632607), (35, 3970806), (42, 3309005), (49, 2836290), (70, 1985403), (98, 1418145), (105, 1323602), (147, 945430), (210, 661801), (245, 567258), (294, 472715), (490, 283629), (735, 189086), (1470, 94543)]