77171220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 271514880

約数和(自身を除く): 194343660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 839, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1678, 2044, 2190, 2517, 2555, 2628, 3066, 3285, 3356, 4195, 4380, 4599, 5034, 5110, 5873, 6132, 6570, 7551, 7665, 8390, 9198, 10068, 10220, 11746, 12585, 13140, 15102, 15330, 16780, 17619, 18396, 22995, 23492, 25170, 29365, 30204, 30660, 35238, 37755, 45990, 50340, 52857, 58730, 61247, 70476, 75510, 88095, 91980, 105714, 117460, 122494, 151020, 176190, 183741, 211428, 244988, 264285, 306235, 352380, 367482, 428729, 528570, 551223, 612470, 734964, 857458, 918705, 1057140, 1102446, 1224940, 1286187, 1714916, 1837410, 2143645, 2204892, 2572374, 2756115, 3674820, 3858561, 4287290, 5144748, 5512230, 6430935, 7717122, 8574580, 11024460, 12861870, 15434244, 19292805, 25723740, 38585610, 77171220]

約数ペア:

[(1, 77171220), (2, 38585610), (3, 25723740), (4, 19292805), (5, 15434244), (6, 12861870), (7, 11024460), (9, 8574580), (10, 7717122), (12, 6430935), (14, 5512230), (15, 5144748), (18, 4287290), (20, 3858561), (21, 3674820), (28, 2756115), (30, 2572374), (35, 2204892), (36, 2143645), (42, 1837410), (45, 1714916), (60, 1286187), (63, 1224940), (70, 1102446), (73, 1057140), (84, 918705), (90, 857458), (105, 734964), (126, 612470), (140, 551223), (146, 528570), (180, 428729), (210, 367482), (219, 352380), (252, 306235), (292, 264285), (315, 244988), (365, 211428), (420, 183741), (438, 176190), (511, 151020), (630, 122494), (657, 117460), (730, 105714), (839, 91980), (876, 88095), (1022, 75510), (1095, 70476), (1260, 61247), (1314, 58730), (1460, 52857), (1533, 50340), (1678, 45990), (2044, 37755), (2190, 35238), (2517, 30660), (2555, 30204), (2628, 29365), (3066, 25170), (3285, 23492), (3356, 22995), (4195, 18396), (4380, 17619), (4599, 16780), (5034, 15330), (5110, 15102), (5873, 13140), (6132, 12585), (6570, 11746), (7551, 10220), (7665, 10068), (8390, 9198)]