17257240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 34997480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 431, 440, 455, 520, 572, 616, 715, 728, 770, 862, 910, 1001, 1144, 1430, 1540, 1724, 1820, 2002, 2155, 2860, 3017, 3080, 3448, 3640, 4004, 4310, 4741, 5005, 5603, 5720, 6034, 8008, 8620, 9482, 10010, 11206, 12068, 15085, 17240, 18964, 20020, 22412, 23705, 24136, 28015, 30170, 33187, 37928, 39221, 40040, 44824, 47410, 56030, 60340, 61633, 66374, 78442, 94820, 112060, 120680, 123266, 132748, 156884, 165935, 189640, 196105, 224120, 246532, 265496, 308165, 313768, 331870, 392210, 431431, 493064, 616330, 663740, 784420, 862862, 1232660, 1327480, 1568840, 1725724, 2157155, 2465320, 3451448, 4314310, 8628620, 17257240]

約数ペア:

[(1, 17257240), (2, 8628620), (4, 4314310), (5, 3451448), (7, 2465320), (8, 2157155), (10, 1725724), (11, 1568840), (13, 1327480), (14, 1232660), (20, 862862), (22, 784420), (26, 663740), (28, 616330), (35, 493064), (40, 431431), (44, 392210), (52, 331870), (55, 313768), (56, 308165), (65, 265496), (70, 246532), (77, 224120), (88, 196105), (91, 189640), (104, 165935), (110, 156884), (130, 132748), (140, 123266), (143, 120680), (154, 112060), (182, 94820), (220, 78442), (260, 66374), (280, 61633), (286, 60340), (308, 56030), (364, 47410), (385, 44824), (431, 40040), (440, 39221), (455, 37928), (520, 33187), (572, 30170), (616, 28015), (715, 24136), (728, 23705), (770, 22412), (862, 20020), (910, 18964), (1001, 17240), (1144, 15085), (1430, 12068), (1540, 11206), (1724, 10010), (1820, 9482), (2002, 8620), (2155, 8008), (2860, 6034), (3017, 5720), (3080, 5603), (3448, 5005), (3640, 4741), (4004, 4310)]