13810810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 15219590

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 149, 155, 230, 298, 299, 310, 403, 598, 713, 745, 806, 1426, 1490, 1495, 1937, 2015, 2990, 3427, 3565, 3874, 4030, 4619, 6854, 7130, 9238, 9269, 9685, 17135, 18538, 19370, 23095, 34270, 44551, 46190, 46345, 60047, 89102, 92690, 106237, 120094, 212474, 222755, 300235, 445510, 531185, 600470, 1062370, 1381081, 2762162, 6905405, 13810810]

約数ペア:

[(1, 13810810), (2, 6905405), (5, 2762162), (10, 1381081), (13, 1062370), (23, 600470), (26, 531185), (31, 445510), (46, 300235), (62, 222755), (65, 212474), (115, 120094), (130, 106237), (149, 92690), (155, 89102), (230, 60047), (298, 46345), (299, 46190), (310, 44551), (403, 34270), (598, 23095), (713, 19370), (745, 18538), (806, 17135), (1426, 9685), (1490, 9269), (1495, 9238), (1937, 7130), (2015, 6854), (2990, 4619), (3427, 4030), (3565, 3874)]