251010330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1051}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 636249600

約数和(自身を除く): 385239270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 419, 570, 838, 1051, 1257, 2095, 2102, 2514, 3153, 4190, 5255, 6285, 6306, 7961, 10510, 12570, 15765, 15922, 19969, 23883, 31530, 39805, 39938, 47766, 59907, 79610, 99845, 119415, 119814, 199690, 238830, 299535, 440369, 599070, 880738, 1321107, 2201845, 2642214, 4403690, 6605535, 8367011, 13211070, 16734022, 25101033, 41835055, 50202066, 83670110, 125505165, 251010330]

約数ペア:

[(1, 251010330), (2, 125505165), (3, 83670110), (5, 50202066), (6, 41835055), (10, 25101033), (15, 16734022), (19, 13211070), (30, 8367011), (38, 6605535), (57, 4403690), (95, 2642214), (114, 2201845), (190, 1321107), (285, 880738), (419, 599070), (570, 440369), (838, 299535), (1051, 238830), (1257, 199690), (2095, 119814), (2102, 119415), (2514, 99845), (3153, 79610), (4190, 59907), (5255, 47766), (6285, 39938), (6306, 39805), (7961, 31530), (10510, 23883), (12570, 19969), (15765, 15922)]