63877940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2549}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 154224000

約数和(自身を除く): 90346060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 2549, 3580, 5012, 5098, 6265, 10196, 12530, 12745, 17843, 25060, 25490, 35686, 50980, 71372, 89215, 178430, 356860, 456271, 912542, 1825084, 2281355, 3193897, 4562710, 6387794, 9125420, 12775588, 15969485, 31938970, 63877940]

約数ペア:

[(1, 63877940), (2, 31938970), (4, 15969485), (5, 12775588), (7, 9125420), (10, 6387794), (14, 4562710), (20, 3193897), (28, 2281355), (35, 1825084), (70, 912542), (140, 456271), (179, 356860), (358, 178430), (716, 89215), (895, 71372), (1253, 50980), (1790, 35686), (2506, 25490), (2549, 25060), (3580, 17843), (5012, 12745), (5098, 12530), (6265, 10196)]