82019940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8707}}^1$

素因数の和:8876

約数の個数: 48

約数和(自身を含む): 231145152

約数和(自身を除く): 149125212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 8707, 9420, 17414, 26121, 34828, 43535, 52242, 87070, 104484, 130605, 174140, 261210, 522420, 1366999, 2733998, 4100997, 5467996, 6834995, 8201994, 13669990, 16403988, 20504985, 27339980, 41009970, 82019940]

約数ペア:

[(1, 82019940), (2, 41009970), (3, 27339980), (4, 20504985), (5, 16403988), (6, 13669990), (10, 8201994), (12, 6834995), (15, 5467996), (20, 4100997), (30, 2733998), (60, 1366999), (157, 522420), (314, 261210), (471, 174140), (628, 130605), (785, 104484), (942, 87070), (1570, 52242), (1884, 43535), (2355, 34828), (3140, 26121), (4710, 17414), (8707, 9420)]