47210940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 165896640

約数和(自身を除く): 118685700

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, 421, 445, 534, 623, 630, 801, 842, 890, 1068, 1246, 1260, 1263, 1335, 1602, 1684, 1780, 1869, 2105, 2492, 2526, 2670, 2947, 3115, 3204, 3738, 3789, 4005, 4210, 5052, 5340, 5607, 5894, 6230, 6315, 7476, 7578, 8010, 8420, 8841, 9345, 11214, 11788, 12460, 12630, 14735, 15156, 16020, 17682, 18690, 18945, 22428, 25260, 26523, 28035, 29470, 35364, 37380, 37469, 37890, 44205, 53046, 56070, 58940, 74938, 75780, 88410, 106092, 112140, 112407, 132615, 149876, 176820, 187345, 224814, 262283, 265230, 337221, 374690, 449628, 524566, 530460, 562035, 674442, 749380, 786849, 1049132, 1124070, 1311415, 1348884, 1573698, 1686105, 2248140, 2360547, 2622830, 3147396, 3372210, 3934245, 4721094, 5245660, 6744420, 7868490, 9442188, 11802735, 15736980, 23605470, 47210940]

約数ペア:

[(1, 47210940), (2, 23605470), (3, 15736980), (4, 11802735), (5, 9442188), (6, 7868490), (7, 6744420), (9, 5245660), (10, 4721094), (12, 3934245), (14, 3372210), (15, 3147396), (18, 2622830), (20, 2360547), (21, 2248140), (28, 1686105), (30, 1573698), (35, 1348884), (36, 1311415), (42, 1124070), (45, 1049132), (60, 786849), (63, 749380), (70, 674442), (84, 562035), (89, 530460), (90, 524566), (105, 449628), (126, 374690), (140, 337221), (178, 265230), (180, 262283), (210, 224814), (252, 187345), (267, 176820), (315, 149876), (356, 132615), (420, 112407), (421, 112140), (445, 106092), (534, 88410), (623, 75780), (630, 74938), (801, 58940), (842, 56070), (890, 53046), (1068, 44205), (1246, 37890), (1260, 37469), (1263, 37380), (1335, 35364), (1602, 29470), (1684, 28035), (1780, 26523), (1869, 25260), (2105, 22428), (2492, 18945), (2526, 18690), (2670, 17682), (2947, 16020), (3115, 15156), (3204, 14735), (3738, 12630), (3789, 12460), (4005, 11788), (4210, 11214), (5052, 9345), (5340, 8841), (5607, 8420), (5894, 8010), (6230, 7578), (6315, 7476)]