137950470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{218969}}^1$

素因数の和:218989

約数の個数: 48

約数和(自身を含む): 409911840

約数和(自身を除く): 271961370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 218969, 437938, 656907, 1094845, 1313814, 1532783, 1970721, 2189690, 3065566, 3284535, 3941442, 4598349, 6569070, 7663915, 9196698, 9853605, 13795047, 15327830, 19707210, 22991745, 27590094, 45983490, 68975235, 137950470]

約数ペア:

[(1, 137950470), (2, 68975235), (3, 45983490), (5, 27590094), (6, 22991745), (7, 19707210), (9, 15327830), (10, 13795047), (14, 9853605), (15, 9196698), (18, 7663915), (21, 6569070), (30, 4598349), (35, 3941442), (42, 3284535), (45, 3065566), (63, 2189690), (70, 1970721), (90, 1532783), (105, 1313814), (126, 1094845), (210, 656907), (315, 437938), (630, 218969)]