54642280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 155623680

約数和(自身を除く): 100981400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 140, 154, 157, 220, 226, 280, 308, 314, 385, 440, 452, 565, 616, 628, 770, 785, 791, 904, 1099, 1130, 1243, 1256, 1540, 1570, 1582, 1727, 2198, 2260, 2486, 3080, 3140, 3164, 3454, 3955, 4396, 4520, 4972, 5495, 6215, 6280, 6328, 6908, 7910, 8635, 8701, 8792, 9944, 10990, 12089, 12430, 13816, 15820, 17270, 17402, 17741, 21980, 24178, 24860, 31640, 34540, 34804, 35482, 43505, 43960, 48356, 49720, 60445, 69080, 69608, 70964, 87010, 88705, 96712, 120890, 124187, 141928, 174020, 177410, 195151, 241780, 248374, 348040, 354820, 390302, 483560, 496748, 620935, 709640, 780604, 975755, 993496, 1241870, 1366057, 1561208, 1951510, 2483740, 2732114, 3903020, 4967480, 5464228, 6830285, 7806040, 10928456, 13660570, 27321140, 54642280]

約数ペア:

[(1, 54642280), (2, 27321140), (4, 13660570), (5, 10928456), (7, 7806040), (8, 6830285), (10, 5464228), (11, 4967480), (14, 3903020), (20, 2732114), (22, 2483740), (28, 1951510), (35, 1561208), (40, 1366057), (44, 1241870), (55, 993496), (56, 975755), (70, 780604), (77, 709640), (88, 620935), (110, 496748), (113, 483560), (140, 390302), (154, 354820), (157, 348040), (220, 248374), (226, 241780), (280, 195151), (308, 177410), (314, 174020), (385, 141928), (440, 124187), (452, 120890), (565, 96712), (616, 88705), (628, 87010), (770, 70964), (785, 69608), (791, 69080), (904, 60445), (1099, 49720), (1130, 48356), (1243, 43960), (1256, 43505), (1540, 35482), (1570, 34804), (1582, 34540), (1727, 31640), (2198, 24860), (2260, 24178), (2486, 21980), (3080, 17741), (3140, 17402), (3164, 17270), (3454, 15820), (3955, 13816), (4396, 12430), (4520, 12089), (4972, 10990), (5495, 9944), (6215, 8792), (6280, 8701), (6328, 8635), (6908, 7910)]