1913968140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{51203}}^1$

素因数の和:51311

約数の個数: 96

約数和(自身を含む): 6193635840

約数和(自身を除く): 4279667700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 37380, 51203, 102406, 153609, 204812, 256015, 307218, 358421, 512030, 614436, 716842, 768045, 1024060, 1075263, 1433684, 1536090, 1792105, 2150526, 3072180, 3584210, 4301052, 4557067, 5376315, 7168420, 9114134, 10752630, 13671201, 18228268, 21505260, 22785335, 27342402, 31899469, 45570670, 54684804, 63798938, 68356005, 91141340, 95698407, 127597876, 136712010, 159497345, 191396814, 273424020, 318994690, 382793628, 478492035, 637989380, 956984070, 1913968140]

約数ペア:

[(1, 1913968140), (2, 956984070), (3, 637989380), (4, 478492035), (5, 382793628), (6, 318994690), (7, 273424020), (10, 191396814), (12, 159497345), (14, 136712010), (15, 127597876), (20, 95698407), (21, 91141340), (28, 68356005), (30, 63798938), (35, 54684804), (42, 45570670), (60, 31899469), (70, 27342402), (84, 22785335), (89, 21505260), (105, 18228268), (140, 13671201), (178, 10752630), (210, 9114134), (267, 7168420), (356, 5376315), (420, 4557067), (445, 4301052), (534, 3584210), (623, 3072180), (890, 2150526), (1068, 1792105), (1246, 1536090), (1335, 1433684), (1780, 1075263), (1869, 1024060), (2492, 768045), (2670, 716842), (3115, 614436), (3738, 512030), (5340, 358421), (6230, 307218), (7476, 256015), (9345, 204812), (12460, 153609), (18690, 102406), (37380, 51203)]