27321140

素因数分解:

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

素因数の和:297

約数の個数: 96

約数和(自身を含む): 72624384

約数和(自身を除く): 45303244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 157, 220, 226, 308, 314, 385, 452, 565, 628, 770, 785, 791, 1099, 1130, 1243, 1540, 1570, 1582, 1727, 2198, 2260, 2486, 3140, 3164, 3454, 3955, 4396, 4972, 5495, 6215, 6908, 7910, 8635, 8701, 10990, 12089, 12430, 15820, 17270, 17402, 17741, 21980, 24178, 24860, 34540, 34804, 35482, 43505, 48356, 60445, 70964, 87010, 88705, 120890, 124187, 174020, 177410, 195151, 241780, 248374, 354820, 390302, 496748, 620935, 780604, 975755, 1241870, 1366057, 1951510, 2483740, 2732114, 3903020, 5464228, 6830285, 13660570, 27321140]

約数ペア:

[(1, 27321140), (2, 13660570), (4, 6830285), (5, 5464228), (7, 3903020), (10, 2732114), (11, 2483740), (14, 1951510), (20, 1366057), (22, 1241870), (28, 975755), (35, 780604), (44, 620935), (55, 496748), (70, 390302), (77, 354820), (110, 248374), (113, 241780), (140, 195151), (154, 177410), (157, 174020), (220, 124187), (226, 120890), (308, 88705), (314, 87010), (385, 70964), (452, 60445), (565, 48356), (628, 43505), (770, 35482), (785, 34804), (791, 34540), (1099, 24860), (1130, 24178), (1243, 21980), (1540, 17741), (1570, 17402), (1582, 17270), (1727, 15820), (2198, 12430), (2260, 12089), (2486, 10990), (3140, 8701), (3164, 8635), (3454, 7910), (3955, 6908), (4396, 6215), (4972, 5495)]