49247820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 150840144

約数和(自身を除く): 101592324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 2557, 3210, 3852, 4815, 5114, 6420, 7671, 9630, 10228, 12785, 15342, 19260, 23013, 25570, 30684, 38355, 46026, 51140, 76710, 92052, 115065, 153420, 230130, 273599, 460260, 547198, 820797, 1094396, 1367995, 1641594, 2462391, 2735990, 3283188, 4103985, 4924782, 5471980, 8207970, 9849564, 12311955, 16415940, 24623910, 49247820]

約数ペア:

[(1, 49247820), (2, 24623910), (3, 16415940), (4, 12311955), (5, 9849564), (6, 8207970), (9, 5471980), (10, 4924782), (12, 4103985), (15, 3283188), (18, 2735990), (20, 2462391), (30, 1641594), (36, 1367995), (45, 1094396), (60, 820797), (90, 547198), (107, 460260), (180, 273599), (214, 230130), (321, 153420), (428, 115065), (535, 92052), (642, 76710), (963, 51140), (1070, 46026), (1284, 38355), (1605, 30684), (1926, 25570), (2140, 23013), (2557, 19260), (3210, 15342), (3852, 12785), (4815, 10228), (5114, 9630), (6420, 7671)]