61189450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 131777280

約数和(自身を除く): 70587830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2213, 2765, 3950, 4426, 5530, 11065, 13825, 15491, 22130, 27650, 30982, 55325, 77455, 110650, 154910, 174827, 349654, 387275, 774550, 874135, 1223789, 1748270, 2447578, 4370675, 6118945, 8741350, 12237890, 30594725, 61189450]

約数ペア:

[(1, 61189450), (2, 30594725), (5, 12237890), (7, 8741350), (10, 6118945), (14, 4370675), (25, 2447578), (35, 1748270), (50, 1223789), (70, 874135), (79, 774550), (158, 387275), (175, 349654), (350, 174827), (395, 154910), (553, 110650), (790, 77455), (1106, 55325), (1975, 30982), (2213, 27650), (2765, 22130), (3950, 15491), (4426, 13825), (5530, 11065)]