53562520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 142560000

約数和(自身を除く): 88997480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 110, 149, 152, 172, 190, 209, 215, 220, 298, 344, 380, 418, 430, 440, 473, 596, 745, 760, 817, 836, 860, 946, 1045, 1192, 1490, 1634, 1639, 1672, 1720, 1892, 2090, 2365, 2831, 2980, 3268, 3278, 3784, 4085, 4180, 4730, 5662, 5960, 6407, 6536, 6556, 8170, 8195, 8360, 8987, 9460, 11324, 12814, 13112, 14155, 16340, 16390, 17974, 18920, 22648, 25628, 28310, 31141, 32035, 32680, 32780, 35948, 44935, 51256, 56620, 62282, 64070, 65560, 70477, 71896, 89870, 113240, 121733, 124564, 128140, 140954, 155705, 179740, 243466, 249128, 256280, 281908, 311410, 352385, 359480, 486932, 563816, 608665, 622820, 704770, 973864, 1217330, 1245640, 1339063, 1409540, 2434660, 2678126, 2819080, 4869320, 5356252, 6695315, 10712504, 13390630, 26781260, 53562520]

約数ペア:

[(1, 53562520), (2, 26781260), (4, 13390630), (5, 10712504), (8, 6695315), (10, 5356252), (11, 4869320), (19, 2819080), (20, 2678126), (22, 2434660), (38, 1409540), (40, 1339063), (43, 1245640), (44, 1217330), (55, 973864), (76, 704770), (86, 622820), (88, 608665), (95, 563816), (110, 486932), (149, 359480), (152, 352385), (172, 311410), (190, 281908), (209, 256280), (215, 249128), (220, 243466), (298, 179740), (344, 155705), (380, 140954), (418, 128140), (430, 124564), (440, 121733), (473, 113240), (596, 89870), (745, 71896), (760, 70477), (817, 65560), (836, 64070), (860, 62282), (946, 56620), (1045, 51256), (1192, 44935), (1490, 35948), (1634, 32780), (1639, 32680), (1672, 32035), (1720, 31141), (1892, 28310), (2090, 25628), (2365, 22648), (2831, 18920), (2980, 17974), (3268, 16390), (3278, 16340), (3784, 14155), (4085, 13112), (4180, 12814), (4730, 11324), (5662, 9460), (5960, 8987), (6407, 8360), (6536, 8195), (6556, 8170)]