277331380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 610479576

約数和(自身を除く): 333148196

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 113, 146, 164, 205, 226, 292, 365, 410, 452, 565, 730, 820, 1130, 1460, 1681, 2260, 2993, 3362, 4633, 5986, 6724, 8249, 8405, 9266, 11972, 14965, 16498, 16810, 18532, 23165, 29930, 32996, 33620, 41245, 46330, 59860, 82490, 92660, 122713, 164980, 189953, 245426, 338209, 379906, 490852, 613565, 676418, 759812, 949765, 1227130, 1352836, 1691045, 1899530, 2454260, 3382090, 3799060, 6764180, 13866569, 27733138, 55466276, 69332845, 138665690, 277331380]

約数ペア:

[(1, 277331380), (2, 138665690), (4, 69332845), (5, 55466276), (10, 27733138), (20, 13866569), (41, 6764180), (73, 3799060), (82, 3382090), (113, 2454260), (146, 1899530), (164, 1691045), (205, 1352836), (226, 1227130), (292, 949765), (365, 759812), (410, 676418), (452, 613565), (565, 490852), (730, 379906), (820, 338209), (1130, 245426), (1460, 189953), (1681, 164980), (2260, 122713), (2993, 92660), (3362, 82490), (4633, 59860), (5986, 46330), (6724, 41245), (8249, 33620), (8405, 32996), (9266, 29930), (11972, 23165), (14965, 18532), (16498, 16810)]