121519710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 353808000

約数和(自身を除く): 232288290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 89, 90, 117, 130, 135, 178, 195, 234, 267, 270, 351, 389, 390, 445, 534, 585, 702, 778, 801, 890, 1157, 1167, 1170, 1335, 1602, 1755, 1945, 2314, 2334, 2403, 2670, 3471, 3501, 3510, 3890, 4005, 4806, 5057, 5785, 5835, 6942, 7002, 8010, 10114, 10413, 10503, 11570, 11670, 12015, 15171, 17355, 17505, 20826, 21006, 24030, 25285, 30342, 31239, 34621, 34710, 35010, 45513, 50570, 52065, 52515, 62478, 69242, 75855, 91026, 103863, 104130, 105030, 136539, 151710, 156195, 173105, 207726, 227565, 273078, 311589, 312390, 346210, 450073, 455130, 519315, 623178, 682695, 900146, 934767, 1038630, 1350219, 1365390, 1557945, 1869534, 2250365, 2700438, 3115890, 4050657, 4500730, 4673835, 6751095, 8101314, 9347670, 12151971, 13502190, 20253285, 24303942, 40506570, 60759855, 121519710]

約数ペア:

[(1, 121519710), (2, 60759855), (3, 40506570), (5, 24303942), (6, 20253285), (9, 13502190), (10, 12151971), (13, 9347670), (15, 8101314), (18, 6751095), (26, 4673835), (27, 4500730), (30, 4050657), (39, 3115890), (45, 2700438), (54, 2250365), (65, 1869534), (78, 1557945), (89, 1365390), (90, 1350219), (117, 1038630), (130, 934767), (135, 900146), (178, 682695), (195, 623178), (234, 519315), (267, 455130), (270, 450073), (351, 346210), (389, 312390), (390, 311589), (445, 273078), (534, 227565), (585, 207726), (702, 173105), (778, 156195), (801, 151710), (890, 136539), (1157, 105030), (1167, 104130), (1170, 103863), (1335, 91026), (1602, 75855), (1755, 69242), (1945, 62478), (2314, 52515), (2334, 52065), (2403, 50570), (2670, 45513), (3471, 35010), (3501, 34710), (3510, 34621), (3890, 31239), (4005, 30342), (4806, 25285), (5057, 24030), (5785, 21006), (5835, 20826), (6942, 17505), (7002, 17355), (8010, 15171), (10114, 12015), (10413, 11670), (10503, 11570)]