25630780

素因数分解:

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

素因数の和:211

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 39687620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 59, 70, 107, 116, 118, 140, 145, 203, 214, 236, 290, 295, 406, 413, 428, 535, 580, 590, 749, 812, 826, 1015, 1070, 1180, 1498, 1652, 1711, 2030, 2065, 2140, 2996, 3103, 3422, 3745, 4060, 4130, 6206, 6313, 6844, 7490, 8260, 8555, 11977, 12412, 12626, 14980, 15515, 17110, 21721, 23954, 25252, 31030, 31565, 34220, 43442, 44191, 47908, 59885, 62060, 63130, 86884, 88382, 108605, 119770, 126260, 176764, 183077, 217210, 220955, 239540, 366154, 434420, 441910, 732308, 883820, 915385, 1281539, 1830770, 2563078, 3661540, 5126156, 6407695, 12815390, 25630780]

約数ペア:

[(1, 25630780), (2, 12815390), (4, 6407695), (5, 5126156), (7, 3661540), (10, 2563078), (14, 1830770), (20, 1281539), (28, 915385), (29, 883820), (35, 732308), (58, 441910), (59, 434420), (70, 366154), (107, 239540), (116, 220955), (118, 217210), (140, 183077), (145, 176764), (203, 126260), (214, 119770), (236, 108605), (290, 88382), (295, 86884), (406, 63130), (413, 62060), (428, 59885), (535, 47908), (580, 44191), (590, 43442), (749, 34220), (812, 31565), (826, 31030), (1015, 25252), (1070, 23954), (1180, 21721), (1498, 17110), (1652, 15515), (1711, 14980), (2030, 12626), (2065, 12412), (2140, 11977), (2996, 8555), (3103, 8260), (3422, 7490), (3745, 6844), (4060, 6313), (4130, 6206)]