12815390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15178210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 107, 118, 145, 203, 214, 290, 295, 406, 413, 535, 590, 749, 826, 1015, 1070, 1498, 1711, 2030, 2065, 3103, 3422, 3745, 4130, 6206, 6313, 7490, 8555, 11977, 12626, 15515, 17110, 21721, 23954, 31030, 31565, 43442, 44191, 59885, 63130, 88382, 108605, 119770, 183077, 217210, 220955, 366154, 441910, 915385, 1281539, 1830770, 2563078, 6407695, 12815390]

約数ペア:

[(1, 12815390), (2, 6407695), (5, 2563078), (7, 1830770), (10, 1281539), (14, 915385), (29, 441910), (35, 366154), (58, 220955), (59, 217210), (70, 183077), (107, 119770), (118, 108605), (145, 88382), (203, 63130), (214, 59885), (290, 44191), (295, 43442), (406, 31565), (413, 31030), (535, 23954), (590, 21721), (749, 17110), (826, 15515), (1015, 12626), (1070, 11977), (1498, 8555), (1711, 7490), (2030, 6313), (2065, 6206), (3103, 4130), (3422, 3745)]