17717820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 53319168

約数和(自身を除く): 35601348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 345, 347, 370, 444, 460, 555, 690, 694, 740, 851, 1041, 1110, 1380, 1388, 1702, 1735, 2082, 2220, 2553, 3404, 3470, 4164, 4255, 5106, 5205, 6940, 7981, 8510, 10212, 10410, 12765, 12839, 15962, 17020, 20820, 23943, 25530, 25678, 31924, 38517, 39905, 47886, 51060, 51356, 64195, 77034, 79810, 95772, 119715, 128390, 154068, 159620, 192585, 239430, 256780, 295297, 385170, 478860, 590594, 770340, 885891, 1181188, 1476485, 1771782, 2952970, 3543564, 4429455, 5905940, 8858910, 17717820]

約数ペア:

[(1, 17717820), (2, 8858910), (3, 5905940), (4, 4429455), (5, 3543564), (6, 2952970), (10, 1771782), (12, 1476485), (15, 1181188), (20, 885891), (23, 770340), (30, 590594), (37, 478860), (46, 385170), (60, 295297), (69, 256780), (74, 239430), (92, 192585), (111, 159620), (115, 154068), (138, 128390), (148, 119715), (185, 95772), (222, 79810), (230, 77034), (276, 64195), (345, 51356), (347, 51060), (370, 47886), (444, 39905), (460, 38517), (555, 31924), (690, 25678), (694, 25530), (740, 23943), (851, 20820), (1041, 17020), (1110, 15962), (1380, 12839), (1388, 12765), (1702, 10410), (1735, 10212), (2082, 8510), (2220, 7981), (2553, 6940), (3404, 5205), (3470, 5106), (4164, 4255)]