26801460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 67547340

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, 239, 252, 267, 315, 356, 420, 445, 478, 534, 623, 630, 717, 801, 890, 956, 1068, 1195, 1246, 1260, 1335, 1434, 1602, 1673, 1780, 1869, 2151, 2390, 2492, 2670, 2868, 3115, 3204, 3346, 3585, 3738, 4005, 4302, 4780, 5019, 5340, 5607, 6230, 6692, 7170, 7476, 8010, 8365, 8604, 9345, 10038, 10755, 11214, 12460, 14340, 15057, 16020, 16730, 18690, 20076, 21271, 21510, 22428, 25095, 28035, 30114, 33460, 37380, 42542, 43020, 50190, 56070, 60228, 63813, 75285, 85084, 100380, 106355, 112140, 127626, 148897, 150570, 191439, 212710, 255252, 297794, 301140, 319065, 382878, 425420, 446691, 595588, 638130, 744485, 765756, 893382, 957195, 1276260, 1340073, 1488970, 1786764, 1914390, 2233455, 2680146, 2977940, 3828780, 4466910, 5360292, 6700365, 8933820, 13400730, 26801460]

約数ペア:

[(1, 26801460), (2, 13400730), (3, 8933820), (4, 6700365), (5, 5360292), (6, 4466910), (7, 3828780), (9, 2977940), (10, 2680146), (12, 2233455), (14, 1914390), (15, 1786764), (18, 1488970), (20, 1340073), (21, 1276260), (28, 957195), (30, 893382), (35, 765756), (36, 744485), (42, 638130), (45, 595588), (60, 446691), (63, 425420), (70, 382878), (84, 319065), (89, 301140), (90, 297794), (105, 255252), (126, 212710), (140, 191439), (178, 150570), (180, 148897), (210, 127626), (239, 112140), (252, 106355), (267, 100380), (315, 85084), (356, 75285), (420, 63813), (445, 60228), (478, 56070), (534, 50190), (623, 43020), (630, 42542), (717, 37380), (801, 33460), (890, 30114), (956, 28035), (1068, 25095), (1195, 22428), (1246, 21510), (1260, 21271), (1335, 20076), (1434, 18690), (1602, 16730), (1673, 16020), (1780, 15057), (1869, 14340), (2151, 12460), (2390, 11214), (2492, 10755), (2670, 10038), (2868, 9345), (3115, 8604), (3204, 8365), (3346, 8010), (3585, 7476), (3738, 7170), (4005, 6692), (4302, 6230), (4780, 5607), (5019, 5340)]