63426580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 157630536

約数和(自身を除く): 94203956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1061, 1220, 1708, 2122, 2135, 2989, 4244, 4270, 5305, 5978, 7427, 8540, 10610, 11956, 14854, 14945, 21220, 29708, 29890, 37135, 51989, 59780, 64721, 74270, 103978, 129442, 148540, 207956, 258884, 259945, 323605, 453047, 519890, 647210, 906094, 1039780, 1294420, 1812188, 2265235, 3171329, 4530470, 6342658, 9060940, 12685316, 15856645, 31713290, 63426580]

約数ペア:

[(1, 63426580), (2, 31713290), (4, 15856645), (5, 12685316), (7, 9060940), (10, 6342658), (14, 4530470), (20, 3171329), (28, 2265235), (35, 1812188), (49, 1294420), (61, 1039780), (70, 906094), (98, 647210), (122, 519890), (140, 453047), (196, 323605), (244, 259945), (245, 258884), (305, 207956), (427, 148540), (490, 129442), (610, 103978), (854, 74270), (980, 64721), (1061, 59780), (1220, 51989), (1708, 37135), (2122, 29890), (2135, 29708), (2989, 21220), (4244, 14945), (4270, 14854), (5305, 11956), (5978, 10610), (7427, 8540)]