27917260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 69464304

約数和(自身を除く): 41547044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 467, 490, 610, 854, 934, 980, 1220, 1708, 1868, 2135, 2335, 2989, 3269, 4270, 4670, 5978, 6538, 8540, 9340, 11956, 13076, 14945, 16345, 22883, 28487, 29890, 32690, 45766, 56974, 59780, 65380, 91532, 113948, 114415, 142435, 199409, 228830, 284870, 398818, 457660, 569740, 797636, 997045, 1395863, 1994090, 2791726, 3988180, 5583452, 6979315, 13958630, 27917260]

約数ペア:

[(1, 27917260), (2, 13958630), (4, 6979315), (5, 5583452), (7, 3988180), (10, 2791726), (14, 1994090), (20, 1395863), (28, 997045), (35, 797636), (49, 569740), (61, 457660), (70, 398818), (98, 284870), (122, 228830), (140, 199409), (196, 142435), (244, 114415), (245, 113948), (305, 91532), (427, 65380), (467, 59780), (490, 56974), (610, 45766), (854, 32690), (934, 29890), (980, 28487), (1220, 22883), (1708, 16345), (1868, 14945), (2135, 13076), (2335, 11956), (2989, 9340), (3269, 8540), (4270, 6538), (4670, 5978)]