29971970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4157}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 62270208

約数和(自身を除く): 32298238

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 4157, 7210, 8314, 20785, 29099, 41570, 58198, 145495, 290990, 428171, 856342, 2140855, 2997197, 4281710, 5994394, 14985985, 29971970]

約数ペア:

[(1, 29971970), (2, 14985985), (5, 5994394), (7, 4281710), (10, 2997197), (14, 2140855), (35, 856342), (70, 428171), (103, 290990), (206, 145495), (515, 58198), (721, 41570), (1030, 29099), (1442, 20785), (3605, 8314), (4157, 7210)]