77869890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41201}}^1$

素因数の和:41224

約数の個数: 64

約数和(自身を含む): 237323520

約数和(自身を除く): 159453630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 41201, 82402, 123603, 206005, 247206, 288407, 370809, 412010, 576814, 618015, 741618, 865221, 1112427, 1236030, 1442035, 1730442, 1854045, 2224854, 2595663, 2884070, 3708090, 4326105, 5191326, 5562135, 7786989, 8652210, 11124270, 12978315, 15573978, 25956630, 38934945, 77869890]

約数ペア:

[(1, 77869890), (2, 38934945), (3, 25956630), (5, 15573978), (6, 12978315), (7, 11124270), (9, 8652210), (10, 7786989), (14, 5562135), (15, 5191326), (18, 4326105), (21, 3708090), (27, 2884070), (30, 2595663), (35, 2224854), (42, 1854045), (45, 1730442), (54, 1442035), (63, 1236030), (70, 1112427), (90, 865221), (105, 741618), (126, 618015), (135, 576814), (189, 412010), (210, 370809), (270, 288407), (315, 247206), (378, 206005), (630, 123603), (945, 82402), (1890, 41201)]