65565940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 162860544

約数和(自身を除く): 97294604

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 235, 340, 373, 374, 470, 517, 746, 748, 799, 935, 940, 1034, 1492, 1598, 1865, 1870, 2068, 2585, 3196, 3730, 3740, 3995, 4103, 5170, 6341, 7460, 7990, 8206, 8789, 10340, 12682, 15980, 16412, 17531, 17578, 20515, 25364, 31705, 35062, 35156, 41030, 43945, 63410, 69751, 70124, 82060, 87655, 87890, 126820, 139502, 175310, 175780, 192841, 279004, 298027, 348755, 350620, 385682, 596054, 697510, 771364, 964205, 1192108, 1395020, 1490135, 1928410, 2980270, 3278297, 3856820, 5960540, 6556594, 13113188, 16391485, 32782970, 65565940]

約数ペア:

[(1, 65565940), (2, 32782970), (4, 16391485), (5, 13113188), (10, 6556594), (11, 5960540), (17, 3856820), (20, 3278297), (22, 2980270), (34, 1928410), (44, 1490135), (47, 1395020), (55, 1192108), (68, 964205), (85, 771364), (94, 697510), (110, 596054), (170, 385682), (187, 350620), (188, 348755), (220, 298027), (235, 279004), (340, 192841), (373, 175780), (374, 175310), (470, 139502), (517, 126820), (746, 87890), (748, 87655), (799, 82060), (935, 70124), (940, 69751), (1034, 63410), (1492, 43945), (1598, 41030), (1865, 35156), (1870, 35062), (2068, 31705), (2585, 25364), (3196, 20515), (3730, 17578), (3740, 17531), (3995, 16412), (4103, 15980), (5170, 12682), (6341, 10340), (7460, 8789), (7990, 8206)]