2878297380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25667}}^1$

素因数の和:25778

約数の個数: 144

約数和(自身を含む): 10090604160

約数和(自身を除く): 7212306780

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, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2492, 2670, 3115, 3204, 3738, 4005, 5340, 5607, 6230, 7476, 8010, 9345, 11214, 12460, 16020, 18690, 22428, 25667, 28035, 37380, 51334, 56070, 77001, 102668, 112140, 128335, 154002, 179669, 231003, 256670, 308004, 359338, 385005, 462006, 513340, 539007, 718676, 770010, 898345, 924012, 1078014, 1155015, 1540020, 1617021, 1796690, 2156028, 2284363, 2310030, 2695035, 3234042, 3593380, 4568726, 4620060, 5390070, 6468084, 6853089, 8085105, 9137452, 10780140, 11421815, 13706178, 15990541, 16170210, 20559267, 22843630, 27412356, 31981082, 32340420, 34265445, 41118534, 45687260, 47971623, 63962164, 68530890, 79952705, 82237068, 95943246, 102796335, 137061780, 143914869, 159905410, 191886492, 205592670, 239858115, 287829738, 319810820, 411185340, 479716230, 575659476, 719574345, 959432460, 1439148690, 2878297380]

約数ペア:

[(1, 2878297380), (2, 1439148690), (3, 959432460), (4, 719574345), (5, 575659476), (6, 479716230), (7, 411185340), (9, 319810820), (10, 287829738), (12, 239858115), (14, 205592670), (15, 191886492), (18, 159905410), (20, 143914869), (21, 137061780), (28, 102796335), (30, 95943246), (35, 82237068), (36, 79952705), (42, 68530890), (45, 63962164), (60, 47971623), (63, 45687260), (70, 41118534), (84, 34265445), (89, 32340420), (90, 31981082), (105, 27412356), (126, 22843630), (140, 20559267), (178, 16170210), (180, 15990541), (210, 13706178), (252, 11421815), (267, 10780140), (315, 9137452), (356, 8085105), (420, 6853089), (445, 6468084), (534, 5390070), (623, 4620060), (630, 4568726), (801, 3593380), (890, 3234042), (1068, 2695035), (1246, 2310030), (1260, 2284363), (1335, 2156028), (1602, 1796690), (1780, 1617021), (1869, 1540020), (2492, 1155015), (2670, 1078014), (3115, 924012), (3204, 898345), (3738, 770010), (4005, 718676), (5340, 539007), (5607, 513340), (6230, 462006), (7476, 385005), (8010, 359338), (9345, 308004), (11214, 256670), (12460, 231003), (16020, 179669), (18690, 154002), (22428, 128335), (25667, 112140), (28035, 102668), (37380, 77001), (51334, 56070)]