27122830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 32596850

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 431, 434, 862, 899, 1015, 1085, 1798, 2030, 2155, 2170, 3017, 4310, 4495, 6034, 6293, 8990, 12499, 12586, 13361, 15085, 24998, 26722, 30170, 31465, 62495, 62930, 66805, 87493, 93527, 124990, 133610, 174986, 187054, 387469, 437465, 467635, 774938, 874930, 935270, 1937345, 2712283, 3874690, 5424566, 13561415, 27122830]

約数ペア:

[(1, 27122830), (2, 13561415), (5, 5424566), (7, 3874690), (10, 2712283), (14, 1937345), (29, 935270), (31, 874930), (35, 774938), (58, 467635), (62, 437465), (70, 387469), (145, 187054), (155, 174986), (203, 133610), (217, 124990), (290, 93527), (310, 87493), (406, 66805), (431, 62930), (434, 62495), (862, 31465), (899, 30170), (1015, 26722), (1085, 24998), (1798, 15085), (2030, 13361), (2155, 12586), (2170, 12499), (3017, 8990), (4310, 6293), (4495, 6034)]