667937940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1123}}^1$

素因数の和:1589

約数の個数: 96

約数和(自身を含む): 1957810176

約数和(自身を除く): 1289872236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 431, 460, 690, 862, 1123, 1293, 1380, 1724, 2155, 2246, 2586, 3369, 4310, 4492, 5172, 5615, 6465, 6738, 8620, 9913, 11230, 12930, 13476, 16845, 19826, 22460, 25829, 25860, 29739, 33690, 39652, 49565, 51658, 59478, 67380, 77487, 99130, 103316, 118956, 129145, 148695, 154974, 198260, 258290, 297390, 309948, 387435, 484013, 516580, 594780, 774870, 968026, 1452039, 1549740, 1936052, 2420065, 2904078, 4840130, 5808156, 7260195, 9680260, 11132299, 14520390, 22264598, 29040780, 33396897, 44529196, 55661495, 66793794, 111322990, 133587588, 166984485, 222645980, 333968970, 667937940]

約数ペア:

[(1, 667937940), (2, 333968970), (3, 222645980), (4, 166984485), (5, 133587588), (6, 111322990), (10, 66793794), (12, 55661495), (15, 44529196), (20, 33396897), (23, 29040780), (30, 22264598), (46, 14520390), (60, 11132299), (69, 9680260), (92, 7260195), (115, 5808156), (138, 4840130), (230, 2904078), (276, 2420065), (345, 1936052), (431, 1549740), (460, 1452039), (690, 968026), (862, 774870), (1123, 594780), (1293, 516580), (1380, 484013), (1724, 387435), (2155, 309948), (2246, 297390), (2586, 258290), (3369, 198260), (4310, 154974), (4492, 148695), (5172, 129145), (5615, 118956), (6465, 103316), (6738, 99130), (8620, 77487), (9913, 67380), (11230, 59478), (12930, 51658), (13476, 49565), (16845, 39652), (19826, 33690), (22460, 29739), (25829, 25860)]